patch 9.1.0961: filetype: TI gel files are not recognized

Problem:  filetype: TI gel files are not recognized
Solution: detect '*.gel' files as gel filetype, include
          get filetype and syntax plugins
          (Wu, Zhenyu)

References:
https://downloads.ti.com/ccs/esd/documents/users_guide/ccs_debug-gel.html

closes: #16226

Signed-off-by: Wu, Zhenyu <wuzhenyu@ustc.edu>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index bb9cbbe..09e900f 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -298,6 +298,7 @@
     gdscript: ['file.gd'],
     gdshader: ['file.gdshader', 'file.shader'],
     gedcom: ['file.ged', 'lltxxxxx.txt', '/tmp/lltmp', '/tmp/lltmp-file', 'any/tmp/lltmp', 'any/tmp/lltmp-file'],
+    gel: ['file.gel'],
     gemtext: ['file.gmi', 'file.gemini'],
     gift: ['file.gift'],
     gitattributes: ['file.git/info/attributes', '.gitattributes', '/.config/git/attributes', '/etc/gitattributes', '/usr/local/etc/gitattributes', 'some.git/info/attributes'] + WhenConfigHome('$XDG_CONFIG_HOME/git/attributes'),
diff --git a/src/version.c b/src/version.c
index 632b559..8f74c1d 100644
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    961,
+/**/
     960,
 /**/
     959,