patch 8.2.2353: spartql files are not detected

Problem:    Spartql files are not detected.
Solution:   Add the sparql filetype.  (closes #7679)

src/testdir/test_filetype.vim

@@ -445,6 +445,7 @@ let s:filename_checks = {
     \ 'smith': ['file.smt', 'file.smith'],
     \ 'sml': ['file.sml'],
     \ 'snobol4': ['file.sno', 'file.spt'],
+    \ 'sparql': ['file.rq', 'file.sparql'],
     \ 'spec': ['file.spec'],
     \ 'spice': ['file.sp', 'file.spice'],
     \ 'spup': ['file.speedup', 'file.spdata', 'file.spd'],

src/version.c

@@ -750,6 +750,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2353,
 /**/
     2352,
 /**/