Add @allenhouchins as CODEOWNER for .github (#84)

Requesting CODEOWNERS access to the `.github` folder to keep the `fleetctl` version string up to date in `action.yml` as we make releases without needing additional approval.

Author: allenhouchins

CODEOWNERS

@@ -19,7 +19,7 @@
 default.yml @harrisonravazzolo
 
 # GitHub Action and GitLab CI/CD
-.github @getvictor
+.github @getvictor @allenhouchins
 .gitlab-ci.yml @getvictor
 gitops.sh @getvictor