Remove #' and function quoting from lambda forms in manual

* doc/lispref/abbrevs.texi (Abbrev Expansion):
* doc/lispref/backups.texi (Reverting):
* doc/lispref/functions.texi (Mapping Functions):
* doc/lispref/help.texi (Accessing Documentation):
* doc/lispref/sequences.texi (Char-Tables):
* doc/lispref/syntax.texi (Categories):
* doc/lispref/text.texi (Sorting):
Remove function quoting from lambda in examples where it still occurs,
since examples should follow our best style and be consistent.
1 job for emacs-27 in 55 minutes and 52 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Test
passed #5630
test-all

00:55:52