patch 9.1.1718: filetype: kubectl config file is not recognized

Problem:  filetype: kubectl config file is not recognized
Solution: Detect .kube/kubectl as yaml filetype
          (Volodymyr Chernetskyi).

References:
- https://kubernetes.io/docs/reference/kubectl/kuberc/

closes: #18169

Signed-off-by: Volodymyr Chernetskyi <19735328+chernetskyi@users.noreply.github.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

src/version.c

@@ -724,6 +724,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1718,
 /**/
     1717,
 /**/