Problem:    SubStation Alpha files are not recognized.
Solution:   Add patterns for SubStation Alpha files. (closes vim/vim#11332)
https://github.com/vim/vim/commit/084f2620ec7d08d6043de30436197c002fffe3ec

Problem:    PoE filter files are not recognized.
Solution:   Add a pattern to detect PoE filter files. (closes vim/vim#11305)
https://github.com/vim/vim/commit/b7f52f5659c68b61ccc645ef866f8fd82361cd26

Problem:    Luacheckrc file is not recognized.
Solution:   Use lua filetype for luacheckrc. (closes vim/vim#11236)
https://github.com/vim/vim/commit/49c311c9b18e18c05f93728d1f8a552923a18423

Problem:    New TypeScript extensions are not recognized.
Solution:   Recognize .mts and .cts files. (closes vim/vim#11237)
https://github.com/vim/vim/commit/7fc6c0e4dab4e80b9806a973936af54276468513

Problem:    GYP files are not recognized.
Solution:   Recognize GYP files. (closes vim/vim#11242)
https://github.com/vim/vim/commit/d32474229213276c64cb293885a975dcb406fbc9

Problem:    Latexmkrc files are not recognized.
Solution:   Use Perl filetype for latexmkrc files. (closes vim/vim#11241)
https://github.com/vim/vim/commit/cde031938537970938437cdbb235bc0da755ae4a

Problem:    Only recognizing .m3u8 files is inconsistent.
Solution:   Also matc .m3u files. (issue vim/vim#11204)
https://github.com/vim/vim/commit/b9725bc7f6427654eb4e35874034b0ec1b6b96b3

Problem:    Nim files are not recognized.
Solution:   Add patterns for Nim files. (Nbiba Bedis, closes vim/vim#11205)
https://github.com/vim/vim/commit/9fd1583c839c5e43b0d48ec815a79005a2364776

Problem:    HSL playlist files are not recognized.
Solution:   Add a pattern to recognize HSL palylist files. (Benoît Ryder,
            closes vim/vim#11204)
https://github.com/vim/vim/commit/35fdd9a67d73d4750152c419d4193ebb6b6d6eee