[PRQ#46818] Merge Request for autoconf-language-server

Freed [1] filed a request to merge autoconf-language-server [2] into autotools-language-server [3]: Rename [1] https://aur.archlinux.org/account/Freed/ [2] https://aur.archlinux.org/pkgbase/autoconf-language-server/ [3] https://aur.archlinux.org/pkgbase/autotools-language-server/