vim-patch:9.1.1718: filetype: kubectl config file is not recognized #35583

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: vim/vim#18169

6cd6857cbe

runtime/lua/vim/filetype.lua

@@ -2245,6 +2245,7 @@ local pattern = {
     ['/%.pinforc$'] = 'pinfo',
     ['/%.cargo/credentials$'] = 'toml',
     ['/%.init/.*%.override$'] = 'upstart',
+    ['/%.kube/kuberc$'] = 'yaml',
   },
   ['calendar/'] = {
     ['/%.calendar/'] = starsetf('calendar'),