Merge branch 'master' of github.com:git/git

* 'master' of github.com:git/git: A few more topics after 2.41-rc1 Git 2.41-rc1 t/lib-httpd: make CGIPassAuth support conditional t9001: mark the script as no longer leak checker clean send-email: clear the $message_id after validation upload-pack: advertise capabilities when cloning empty repos A bit more before -rc1 imap-send: include strbuf.h run-command.c: fix missing include under `NO_PTHREADS` test: do not negate test_path_is_* to assert absense t2021: do not negate test_path_is_dir tests: do not negate test_path_exists doc/git-config: add unit for http.lowSpeedLimit rebase -r: fix the total number shown in the progress rebase --update-refs: fix loops attr: teach "--attr-source=<tree>" global option to "git"