Sync with 2.44.3

* maint-2.44:
  Git 2.44.3
  Git 2.43.6
  Git 2.42.4
  Git 2.41.3
  Git 2.40.4
  credential: disallow Carriage Returns in the protocol by default
  credential: sanitize the user prompt
  credential_format(): also encode <host>[:<port>]
  t7300: work around platform-specific behaviour with long paths on MinGW
  compat/regex: fix argument order to calloc(3)
  mingw: drop bogus (and unneeded) declaration of `_pgmptr`
  ci: remove 'Upload failed tests' directories' step from linux32 jobs

diff --cc .github/workflows/main.yml
Simple merge

diff --cc strbuf.c
Simple merge

diff --cc strbuf.h
Simple merge

diff --cc t/t7300-clean.sh
Simple merge