Sync with 2.40.4

* maint-2.40: 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