Fix ctags local command execution vulnerability (CVE-2022-45939)

Fix ctags local command execution vulnerability (CVE-2022-45939)

This upstream patch has been incorporated to fix the problem:

  Fixed ctags local command execute vulnerability

  * lib-src/etags.c:

  (clean_matched_file_tag): New function
  (do_move_file): New function
  (readline_internal):
  Add `leave_cr` parameter, if true, include the \r character

  * test/manual/etags/CTAGS.good_crlf: New file
  * test/manual/etags/CTAGS.good_update: New file
  * test/manual/etags/crlf: New file
  * test/manual/etags/Makefile: Add `ctags -u` test cases

Origin: upstream, commit: d48bb4874bc6cd3e69c7a15fc3c91cc141025c51
Bug: https://debbugs.gnu.org/59544
Bug-Debian: https://bugs.debian.org/1025009
Forwarded: not-needed