vim-patch:9.0.1174: smali files are not recognized (#21734)

Problem: Smali files are not recognized.
Solution: Add a pattern for Smali files. (Amaan Qureshi, closes vim/vim#11801)

runtime/lua/vim/filetype.lua

@@ -949,6 +949,7 @@ local extension = {
   ice = 'slice',
   score = 'slrnsc',
   sol = 'solidity',
+  smali = 'smali',
   tpl = 'smarty',
   ihlp = 'smcl',
   smcl = 'smcl',

src/nvim/testdir/test_filetype.vim

@@ -525,6 +525,7 @@ let s:filename_checks = {
     \ 'slrnrc': ['.slrnrc'],
     \ 'slrnsc': ['file.score'],
     \ 'sm': ['sendmail.cf'],
+    \ 'smali': ['file.smali'],
     \ 'smarty': ['file.tpl'],
     \ 'smcl': ['file.hlp', 'file.ihlp', 'file.smcl'],
     \ 'smith': ['file.smt', 'file.smith'],