Bump vimeo/psalm from 4.7.0 to 4.7.1

Bumps [vimeo/psalm](https://github.com/vimeo/psalm) from 4.7.0 to 4.7.1.
- [Release notes](https://github.com/vimeo/psalm/releases)
- [Commits](https://github.com/vimeo/psalm/compare/4.7.0...4.7.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

composer.lock

@@ -98,16 +98,16 @@
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-            "version": "v1.8.0",
+            "version": "v1.8.1",
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-                "reference": "f0c20cf598a958ba2aa8c6e5a71c697d652c7088"
+                "reference": "acbd8002b3536485c997c4e019206b3f10ca15bd"
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-                "reference": "f0c20cf598a958ba2aa8c6e5a71c697d652c7088",
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+                "reference": "acbd8002b3536485c997c4e019206b3f10ca15bd",
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             "require": {
@@ -163,9 +163,15 @@
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                 "issues": "https://github.com/amphp/byte-stream/issues",
-                "source": "https://github.com/amphp/byte-stream/tree/master"
+                "source": "https://github.com/amphp/byte-stream/tree/v1.8.1"
             },
-            "time": "2020-06-29T18:35:05+00:00"
+            "funding": [
+                {
+                    "url": "https://github.com/amphp",
+                    "type": "github"
+                }
+            ],
+            "time": "2021-03-30T17:13:30+00:00"
         },
         {
             "name": "composer/package-versions-deprecated",
@@ -1638,16 +1644,16 @@
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             "name": "symfony/event-dispatcher-contracts",
-            "version": "v2.2.0",
+            "version": "v2.4.0",
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                 "url": "https://github.com/symfony/event-dispatcher-contracts.git",
-                "reference": "0ba7d54483095a198fa51781bc608d17e84dffa2"
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-                "reference": "0ba7d54483095a198fa51781bc608d17e84dffa2",
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             "require": {
@@ -1660,7 +1666,7 @@
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-                    "dev-master": "2.2-dev"
+                    "dev-main": "2.4-dev"
                 },
                 "thanks": {
                     "name": "symfony/contracts",
@@ -1697,7 +1703,7 @@
                 "standards"
             ],
             "support": {
-                "source": "https://github.com/symfony/event-dispatcher-contracts/tree/v2.2.0"
+                "source": "https://github.com/symfony/event-dispatcher-contracts/tree/v2.4.0"
             },
             "funding": [
                 {
@@ -1713,7 +1719,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-09-07T11:33:47+00:00"
+            "time": "2021-03-23T23:28:01+00:00"
         },
         {
             "name": "symfony/filesystem",
@@ -2583,21 +2589,21 @@
         },
         {
             "name": "symfony/service-contracts",
-            "version": "v2.2.0",
+            "version": "v2.4.0",
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                 "url": "https://github.com/symfony/service-contracts.git",
-                "reference": "d15da7ba4957ffb8f1747218be9e1a121fd298a1"
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-                "reference": "d15da7ba4957ffb8f1747218be9e1a121fd298a1",
+                "url": "https://api.github.com/repos/symfony/service-contracts/zipball/f040a30e04b57fbcc9c6cbcf4dbaa96bd318b9bb",
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             "require": {
                 "php": ">=7.2.5",
-                "psr/container": "^1.0"
+                "psr/container": "^1.1"
             },
             "suggest": {
                 "symfony/service-implementation": ""
@@ -2605,7 +2611,7 @@
             "type": "library",
             "extra": {
                 "branch-alias": {
-                    "dev-master": "2.2-dev"
+                    "dev-main": "2.4-dev"
                 },
                 "thanks": {
                     "name": "symfony/contracts",
@@ -2642,7 +2648,7 @@
                 "standards"
             ],
             "support": {
-                "source": "https://github.com/symfony/service-contracts/tree/master"
+                "source": "https://github.com/symfony/service-contracts/tree/v2.4.0"
             },
             "funding": [
                 {
@@ -2658,7 +2664,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2020-09-07T11:33:47+00:00"
+            "time": "2021-04-01T10:43:52+00:00"
         },
         {
             "name": "symfony/stopwatch",
@@ -2804,16 +2810,16 @@
         },
         {
             "name": "vimeo/psalm",
-            "version": "4.7.0",
+            "version": "4.7.1",
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                 "url": "https://github.com/vimeo/psalm.git",
-                "reference": "d4377c0baf3ffbf0b1ec6998e8d1be2a40971005"
+                "reference": "cd53e047a58f71f646dd6bf45476076ab07b5d44"
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-                "reference": "d4377c0baf3ffbf0b1ec6998e8d1be2a40971005",
+                "url": "https://api.github.com/repos/vimeo/psalm/zipball/cd53e047a58f71f646dd6bf45476076ab07b5d44",
+                "reference": "cd53e047a58f71f646dd6bf45476076ab07b5d44",
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             "require": {
@@ -2821,7 +2827,7 @@
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                 "composer/semver": "^1.4 || ^2.0 || ^3.0",
-                "composer/xdebug-handler": "^1.1",
+                "composer/xdebug-handler": "^1.1 || ^2.0",
                 "dnoegel/php-xdg-base-dir": "^0.1.1",
                 "ext-dom": "*",
                 "ext-json": "*",
@@ -2903,9 +2909,9 @@
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             "support": {
                 "issues": "https://github.com/vimeo/psalm/issues",
-                "source": "https://github.com/vimeo/psalm/tree/4.7.0"
+                "source": "https://github.com/vimeo/psalm/tree/4.7.1"
             },
-            "time": "2021-03-29T03:54:38+00:00"
+            "time": "2021-04-25T21:26:25+00:00"
         },
         {
             "name": "webmozart/assert",