Merge from origin/emacs-29

Merge from origin/emacs-29

5fbd12ff494 Adapt manual names in emacs-news-mode
b36bc692671 ; * etc/NEWS: Fix typos.
f626b9f3856 ; * doc/misc/use-package.texi: Fix indexing.
56a6712bd6f ; * lisp/erc/erc.el (erc-default-target): Fix comment.
dcf69a1da4a Respect some spaces in auth-source-pass--match-regexp
acd462b0306 ; Improve the use-package manual
801c1c22de8 ; Prefer HTTPS to HTTP in some URLs
74a009dd96a Eglot: Handle LSP progress with Emacs progress reporters ...
0cfeb1c2bc9 Eglot: cleanup whitespace and indentation
465a9e78b96 Better test-custom-opts diagnostics
bdbb7099784 ; Fix groff warnings in man pages
d3d9676bf88 New script admin/check-man-pages
c2aea9d1323 ; Mention flush-lines in kill-matching-lines docstring
f5c3585e4dd ; Fix typos
58a483960dd ; Improve use-package-autoload-keymap docstring

# Conflicts:
#	etc/NEWS