runtime(chuck): include ChucK syntax file (#13895)

Co-authored-by: gacallea <gacallea@users.noreply.github.com>
Signed-off-by: gacallea <gacallea@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
index 6ebaeda..cbf9b02 100644
--- a/.github/CODEOWNERS
+++ b/.github/CODEOWNERS
@@ -358,6 +358,7 @@
 runtime/syntax/cabalproject.vim		@coot
 runtime/syntax/cf.vim			@ernstvanderlinden
 runtime/syntax/chatito.vim		@ObserverOfTime
+runtime/syntax/chuck.vim		@gacallea
 runtime/syntax/clojure.vim		@axvr
 runtime/syntax/cs.vim			@nickspoons
 runtime/syntax/csh.vim			@cecamp