Updated: curl/libcurl4/-devel/-doc, mingw64-x86_64-curl 8.2.1

Updated: curl/libcurl4/-devel/-doc, mingw64-x86_64-curl 8.2.1

[Cygwin curl Maintainer]

The following packages have been upgraded in the Cygwin distribution:

* curl			8.2.1
* libcurl4		8.2.1
* libcurl-devel		8.2.1
* libcurl-doc		8.2.1
* mingw64-x86_64-curl	8.2.1

Command line tool and Library supporting transferring files with
URL syntax, using FTP, FTPS, HTTP, HTTPS, SCP, SFTP, TFTP, TELNET, DICT, and
FILE, SSL certificates, HTTP POST, HTTP PUT, FTP uploading, HTTP form
based upload, proxies, cookies, user+password authentication (Basic,
Digest, NTLM, Negotiate...), file transfer resume, proxy tunneling and a
busload of other useful tricks.

For more information see the project home page:

	https://curl.se/

As there are multiple components and many changes each release please
see below or read /usr/share/doc/curl/RELEASE-NOTES after installation;
for complete details of changes since the previous Cygwin release see:

	/usr/share/doc/curl/CHANGES
or
	https://curl.se/changes.html


curl and libcurl 8.2.1		2023-07-26

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

Planned upcoming removals include:

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

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

This release includes the following known bugs:

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

This release includes the following bugfixes:

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