patch 9.1.1620: filetype: composer.lock and symfony.lock files not recognized

Problem:  filetype: composer.lock and symfony.lock files not recognized
Solution: Detect composer.lock and symfony.lock files as json filetype
          (Dietrich Moerman)

closes: #17945

Signed-off-by: Dietrich Moerman <[email protected]>
Signed-off-by: Christian Brabandt <[email protected]>

Author: dietrichm

runtime/filetype.vim

@@ -1,7 +1,7 @@
 " Vim support file to detect file types
 "
 " Maintainer:		The Vim Project <https://github.com/vim/vim>
-" Last Change:		2025 Jun 18
+" Last Change:		2025 Aug 10
 " Former Maintainer:	Bram Moolenaar <[email protected]>
 
 " Listen very carefully, I will say this only once
@@ -1320,7 +1320,7 @@ au BufNewFile,BufRead *.ipynb,*.jupyterlab-settings	setf json
 au BufNewFile,BufRead *.sublime-project,*.sublime-settings,*.sublime-workspace	setf json
 
 " Other files that look like json
-au BufNewFile,BufRead .prettierrc,.firebaserc,.stylelintrc,.lintstagedrc,flake.lock,deno.lock,.swcrc	setf json
+au BufNewFile,BufRead .prettierrc,.firebaserc,.stylelintrc,.lintstagedrc,flake.lock,deno.lock,.swcrc,composer.lock,symfony.lock	setf json
 
 " JSONC (JSON with comments)
 au BufNewFile,BufRead *.jsonc,.babelrc,.eslintrc,.jsfmtrc,bun.lock	setf jsonc

src/testdir/test_filetype.vim

@@ -404,7 +404,7 @@ def s:GetFilenameChecks(): dict<list<string>>
     jq: ['file.jq'],
     json: ['file.json', 'file.jsonp', 'file.json-patch', 'file.geojson', 'file.webmanifest', 'Pipfile.lock', 'file.ipynb', 'file.jupyterlab-settings',
     '.prettierrc', '.firebaserc', '.stylelintrc', '.lintstagedrc', 'file.slnf', 'file.sublime-project', 'file.sublime-settings', 'file.sublime-workspace',
-    'file.bd', 'file.bda', 'file.xci', 'flake.lock', 'pack.mcmeta', 'deno.lock', '.swcrc'],
+    'file.bd', 'file.bda', 'file.xci', 'flake.lock', 'pack.mcmeta', 'deno.lock', '.swcrc', 'composer.lock', 'symfony.lock'],
     json5: ['file.json5'],
     jsonc: ['file.jsonc', '.babelrc', '.eslintrc', '.jsfmtrc', '.jshintrc', '.jscsrc', '.vsconfig', '.hintrc', '.swrc', 'jsconfig.json', 'tsconfig.json', 'tsconfig.test.json', 'tsconfig-test.json', '.luaurc', 'bun.lock', expand("$HOME/.config/VSCodium/User/settings.json"), '/home/user/.config/waybar/config' ],
     jsonl: ['file.jsonl'],

src/version.c

@@ -719,6 +719,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1620,
 /**/
     1619,
 /**/