vim-patch:9.0.0566: Nim files are not recognized (#20317)

Problem:    Nim files are not recognized.
Solution:   Add patterns for Nim files. (Nbiba Bedis, closes vim/vim#11205)
9fd1583c83

runtime/filetype.vim

@@ -1279,6 +1279,9 @@ au BufNewFile,BufRead .netrc			setf netrc
 " Nginx
 au BufNewFile,BufRead *.nginx,nginx*.conf,*nginx.conf,*/etc/nginx/*,*/usr/local/nginx/conf/*,*/nginx/*.conf			setf nginx
 
+" Nim file
+au BufNewFile,BufRead *.nim,*.nims,*.nimble	setf nim
+
 " Ninja file
 au BufNewFile,BufRead *.ninja			setf ninja
 

runtime/lua/vim/filetype.lua

@@ -704,6 +704,9 @@ local extension = {
   nanorc = 'nanorc',
   ncf = 'ncf',
   nginx = 'nginx',
+  nim = 'nim',
+  nims = 'nim',
+  nimble = 'nim',
   ninja = 'ninja',
   nix = 'nix',
   nqc = 'nqc',

src/nvim/testdir/test_filetype.vim

@@ -386,6 +386,7 @@ let s:filename_checks = {
     \ 'neomuttrc': ['Neomuttrc', '.neomuttrc', '.neomuttrc-file', '/.neomutt/neomuttrc', '/.neomutt/neomuttrc-file', 'Neomuttrc', 'Neomuttrc-file', 'any/.neomutt/neomuttrc', 'any/.neomutt/neomuttrc-file', 'neomuttrc', 'neomuttrc-file'],
     \ 'netrc': ['.netrc'],
     \ 'nginx': ['file.nginx', 'nginxfile.conf', 'filenginx.conf', 'any/etc/nginx/file', 'any/usr/local/nginx/conf/file', 'any/nginx/file.conf'],
+    \ 'nim': ['file.nim', 'file.nims', 'file.nimble'],
     \ 'ninja': ['file.ninja'],
     \ 'nix': ['file.nix'],
     \ 'nqc': ['file.nqc'],