Merge from origin/emacs-29

59365f92856 * lisp/progmodes/go-ts-mode.el: Use treesit-language-avai...
56cd810b9d1 Don’t signal warning when loading go-ts-mode.el without g...
b06d5519664 Fix c-ts-mode empty line indentation (bug#61893)
6b2720778dc Improve tree-sitter's prev-sibling indent anchor

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

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

diff --cc lisp/treesit.el
Simple merge