curl and libcurl 8.2.1

 Public curl releases:         221
 Command line options:         255
 curl_easy_setopt() options:   303
 Public functions in libcurl:  91
 Contributors:                 2927

This release includes the following changes:


This release includes the following bugfixes:

 o amigaos: fix sys/mbuf.h m_len macro clash [9]
 o amissl: add missing signal.h include [8]
 o amissl: fix AmiSSL v5 detection [2]
 o cfilters: rename close/connect functions to avoid clashes [12]
 o ciphers.d: put URL in first column [1]
 o cmake: add `libcurlu`/`libcurltool` for unit tests [5]
 o cmake: update ngtcp2 detection [4]
 o configure: check for nghttp2_session_get_stream_local_window_size [14]
 o CONTRIBUTE: drop mention of copyright year ranges [20]
 o CONTRIBUTE: fix syntax in commit message description [21]
 o curl_multi_wait.3: fix arg quoting to doc macro .BR [27]
 o docs: mark two TLS options for TLS, not SSL [26]
 o docs: provide more see also for cipher options [23]
 o hostip: return IPv6 first for localhost resolves [16]
 o http2: fix regression on upload EOF handling [13]
 o http: VLH, very large header test and fixes [19]
 o libcurl-errors.3: add CURLUE_OK [11]
 o os400: correct EXPECTED_STRING_LASTZEROTERMINATED [7]
 o quiche: fix lookup of transfer at multi [18]
 o quiche: fix segfault and other things [15]
 o rustls: update rustls-ffi 0.10.0 [24]
 o socks: print ipv6 address within brackets [10]
 o src/mkhelp: strip off escape sequences [22]
 o tool: fix tool_seek_cb build when SIZEOF_CURL_OFF_T > SIZEOF_OFF_T [17]
 o transfer: do not clear the credentials on redirect to absolute URL [6]
 o unittest: remove unneeded *_LDADD [3]
 o websocket: rename arguments/variables to match docs [25]

This release includes the following known bugs:

 o see docs/KNOWN_BUGS (https://curl.se/docs/knownbugs.html)

Planned upcoming removals include:

 o gskit
 o NSS
 o support for space-separated NOPROXY patterns
 o support for the original legacy mingw version 1

 See https://curl.se/dev/deprecate.html for details

This release would not have looked like this without help, code, reports and
advice from friends like these:

  Aleksander Mazur, Alois Klink, Andrei Rybak, Brad Harder,
  Chilledheart on github, Christian Schmitz, Cloudogu Siebels, Daniel Stenberg,
  Harry Sintonen, Jacob Hoffman-Andrews, Jan Macku, John Haugabook, Jon Rumsey,
  Oliver Roberts, Paul Howarth, Stefan Eissing, VictorVG on github,
  Viktor Szakats, Yair Lenga, ウさん
  (20 contributors)

References to bug reports and discussions on issues:

 [1] = https://curl.se/bug/?i=11464
 [2] = https://curl.se/bug/?i=11477
 [3] = https://curl.se/bug/?i=11494
 [4] = https://curl.se/bug/?i=11508
 [5] = https://curl.se/bug/?i=11446
 [6] = https://curl.se/bug/?i=11486
 [7] = https://curl.se/bug/?i=11476
 [8] = https://curl.se/bug/?i=11478
 [9] = https://curl.se/bug/?i=11479
 [10] = https://curl.se/bug/?i=11483
 [11] = https://curl.se/bug/?i=11488
 [12] = https://curl.se/bug/?i=11491
 [13] = https://curl.se/bug/?i=11485
 [14] = https://curl.se/bug/?i=11470
 [15] = https://curl.se/bug/?i=11449
 [16] = https://curl.se/bug/?i=11465
 [17] = https://curl.se/bug/?i=11468
 [18] = https://curl.se/bug/?i=11462
 [19] = https://curl.se/bug/?i=11509
 [20] = https://curl.se/bug/?i=11504
 [21] = https://curl.se/bug/?i=11504
 [22] = https://curl.se/bug/?i=11501
 [23] = https://curl.se/bug/?i=11513
 [24] = https://curl.se/bug/?i=10865
 [25] = https://curl.se/bug/?i=11493
 [26] = https://curl.se/bug/?i=11514
 [27] = https://curl.se/bug/?i=11511