patch 9.0.1103: jq files are not recognized

Problem:    jq files are not recognized.
Solution:   Add detection of Jq files. (David McDonald, closes #11743)

runtime/filetype.vim

@@ -996,6 +996,9 @@ au BufNewFile,BufRead *.jgr			setf jgraph
 " Jovial
 au BufNewFile,BufRead *.jov,*.j73,*.jovial	setf jovial
 
+" Jq
+au BufNewFile,BufRead *.jq			setf jq
+
 " JSON5
 au BufNewFile,BufRead *.json5			setf json5
 

src/testdir/test_filetype.vim

@@ -286,6 +286,7 @@ let s:filename_checks = {
     \ 'javascriptreact': ['file.jsx'],
     \ 'jess': ['file.clp'],
     \ 'jgraph': ['file.jgr'],
+    \ 'jq': ['file.jq'],
     \ 'jovial': ['file.jov', 'file.j73', 'file.jovial'],
     \ 'jproperties': ['file.properties', 'file.properties_xx', 'file.properties_xx_xx', 'some.properties_xx_xx_file', 'org.eclipse.xyz.prefs'],
     \ 'json': ['file.json', 'file.jsonp', 'file.json-patch', 'file.webmanifest', 'Pipfile.lock', 'file.ipynb', '.prettierrc', '.firebaserc', 'file.slnf'],

src/version.c

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1103,
 /**/
     1102,
 /**/