Merge from origin/emacs-29

eb2b0931cf1 Add lambda_expression to c-ts-common-indent-type-regexp-a...
2da05876edb ; Use the right name when specifying VC packages
d4fc7012978 Tolerate missing elpa-packages.eld files
8bc1b7d0b27 Avoid warning about 'load-path' in non-interactive sessions
3d17aee13d9 ; Fix installation of dependencies for VC packages
86ca7df6a34 ; Mention Hunspell private-dictionary misfeature in doc s...
7287b7b53a1 Support webkit2gtk-4.1
048a2dabfc4 ; Fix typo

diff --cc configure.ac
Simple merge

diff --cc doc/lispref/internals.texi
Simple merge

diff --cc lisp/progmodes/java-ts-mode.el
Simple merge

diff --cc lisp/startup.el
Simple merge