Updated: curl, libcurl{4, -devel, -doc}, mingw64-{x86_64, i686}-curl 7.76.1

Updated: curl, libcurl{4, -devel, -doc}, mingw64-{x86_64, i686}-curl 7.76.1

[Cygwin curl Maintainer]

The following packages have been upgraded in the Cygwin distribution:

* curl			7.76.1
* libcurl4		7.76.1
* libcurl-devel		7.76.1
* libcurl-doc		7.76.1
* mingw64-x86_64-curl	7.76.1
* mingw64-i686-curl	7.76.1

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:

	https://curl.se/changes.html

curl and libcurl 7.76.1

* Public curl releases:         199
* Command line options:         240
* curl_easy_setopt() options:   288
* Public functions in libcurl:  85
* Contributors:                 2356

This release includes the following known bugs:

* see /usr/share/doc/curl/KNOWN_BUGS (https://curl.se/docs/knownbugs.html)

This release includes the following bugfixes:

* configure: disable min version set for Darwin
* configure: include <time.h> unconditionally
* configure: remove use of RETSIGTYPE
* docs/HTTP3.md: update the build instruction using gnutls
* examples/hiperfifo.c: check event_initialized before delete
* file: support GETing directories again
* github/workflow: add "security-extended" to codeql-analysis.yml
* h2: allow 100 streams by default
* hostip: fix builds that disable all asynchronous DNS
* http_proxy: only loop on 407 + close if we have credentials
* install: add instructions for Apple Darwin platforms
* lib: remove unused HAVE_INET_NTOA_R* defines
* libssh: get rid of PATH_MAX
* ngtcp2+gnutls: clear credentials when freed
* ngtcp2: Use ALPN h3-29 for now
* ntlm: fix negotiated flags usage
* ntlm: support version 2 on 32-bit platforms
* openssl: fix CURLOPT_SSLCERT_BLOB without CURLOPT_SSLCERT_KEY
* TLS: fix HTTP/2 selection
* tool_progress: fix progress meter final update in parallel mode
* typecheck-gcc: make the ssl-ctx-cb check use SSL_CTX pointers