vim-patch:9.0.0843: VHS tape files are not recognized (#20995)

Problem:    VHS tape files are not recognized.
Solution:   Add a filetype pattern. (Carlos Alexandro Becker, closes vim/vim#11452)

1756f4b218

Co-authored-by: Carlos A Becker <caarlos0@users.noreply.github.com>

src/nvim/testdir/test_filetype.vim

@@ -612,6 +612,7 @@ let s:filename_checks = {
     \ 'verilogams': ['file.va', 'file.vams'],
     \ 'vgrindefs': ['vgrindefs'],
     \ 'vhdl': ['file.hdl', 'file.vhd', 'file.vhdl', 'file.vbe', 'file.vst', 'file.vhdl_123', 'file.vho', 'some.vhdl_1', 'some.vhdl_1-file'],
+    \ 'vhs': ['file.tape'],
     \ 'vim': ['file.vim', 'file.vba', '.exrc', '_exrc', 'some-vimrc', 'some-vimrc-file', 'vimrc', 'vimrc-file'],
     \ 'viminfo': ['.viminfo', '_viminfo'],
     \ 'vmasm': ['file.mar'],