curl and libcurl 8.9.1

 Public curl releases:         259
 Command line options:         263
 curl_easy_setopt() options:   306
 Public functions in libcurl:  94
 Contributors:                 3210

This release includes the following changes:


This release includes the following bugfixes:

 o example/multi-uv: remove the use of globals [3]
 o GHA/windows: increase timeout for vcpkg build step
 o lib: survive some NULL input args [8]
 o os400: build cli manual. [2]
 o os400: workaround an IBM ASCII run-time library bug [5]
 o RELEASE-PROCEDURE.md: remove the initial build step [1]
 o runtests: fold timing details with GHA, sync `-r` tflags [4]
 o transfer: speed limiting fix for 32bit systems [6]
 o wolfSSL: allow wolfSSL's implementation of kyber to be used [7]

This release includes the following known bugs:

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

Planned upcoming removals include:

 o TLS libraries not supporting TLS 1.3

 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:

  Anthony Hu, Daniel Stenberg, extrimexxx on github, icy17 on github,
  Mamoru Tasaka, Patrick Monnerat, Stefan Eissing, Viktor Szakats
  (8 contributors)

References to bug reports and discussions on issues:

 [1] = https://curl.se/bug/?i=14267
 [2] = https://curl.se/bug/?i=14289
 [3] = https://curl.se/bug/?i=14287
 [4] = https://curl.se/bug/?i=14284
 [5] = https://curl.se/bug/?i=14281
 [6] = https://curl.se/bug/?i=14272
 [7] = https://curl.se/bug/?i=14268
 [8] = https://curl.se/bug/?i=14247