vim-patch:9.1.0919: filetype: some assembler files are not recognized

Problem:  filetype: some assembler are files not recognized
Solution: detect '*.nasm' files as nasm filetype and '*.masm' as masm
          filetype (Wu, Zhenyu)

closes: vim/vim#16194

d66d68763d

Co-authored-by: Wu, Zhenyu <wuzhenyu@ustc.edu>

runtime/lua/vim/filetype.lua

@@ -743,6 +743,7 @@ local extension = {
   mkd = detect.markdown,
   markdown = detect.markdown,
   mdown = detect.markdown,
+  masm = 'masm',
   mhtml = 'mason',
   mason = 'mason',
   master = 'master',
@@ -805,6 +806,7 @@ local extension = {
   n1ql = 'n1ql',
   nql = 'n1ql',
   nanorc = 'nanorc',
+  nasm = 'nasm',
   NSA = 'natural',
   NSC = 'natural',
   NSG = 'natural',