CI: k8s: use strings for commit ids

deployment.tpl.yaml

@@ -66,7 +66,7 @@ metadata:
   labels:
     app: <CI_PROJECT_PATH_SLUG>
     environment: <CI_ENVIRONMENT_SLUG>
-    commit: <CI_COMMIT_SHORT_SHA>
+    commit: '<CI_COMMIT_SHORT_SHA>'
 spec:
   type: ClusterIP
   ports:
@@ -86,7 +86,7 @@ metadata:
   labels:
     app: <CI_PROJECT_PATH_SLUG>
     environment: <CI_ENVIRONMENT_SLUG>
-    commit: <CI_COMMIT_SHORT_SHA>
+    commit: '<CI_COMMIT_SHORT_SHA>'
 spec:
   replicas: <CI_REPLICAS>
   selector:
@@ -104,11 +104,11 @@ spec:
         app: <CI_PROJECT_PATH_SLUG>
         environment: <CI_ENVIRONMENT_SLUG>
         tier: application
-        commit: <CI_COMMIT_SHORT_SHA>
+        commit: '<CI_COMMIT_SHORT_SHA>'
       annotations:
         app.gitlab.com/app: <CI_PROJECT_PATH_SLUG>
         app.gitlab.com/env: <CI_ENVIRONMENT_SLUG>
-        commit: <CI_COMMIT_SHORT_SHA>
+        commit: '<CI_COMMIT_SHORT_SHA>'
     spec:
       initContainers:
         - image: <CI_IMAGE>
@@ -163,7 +163,7 @@ metadata:
   labels:
     app: <CI_PROJECT_PATH_SLUG>
     environment: <CI_ENVIRONMENT_SLUG>
-    commit: <CI_COMMIT_SHORT_SHA>
+    commit: '<CI_COMMIT_SHORT_SHA>'
   annotations:
     prometheus.io/port: '80'
     prometheus.io/scrape: 'true'
@@ -190,7 +190,7 @@ metadata:
   labels:
     app: <CI_PROJECT_PATH_SLUG>
     environment: <CI_ENVIRONMENT_SLUG>
-    commit: <CI_COMMIT_SHORT_SHA>
+    commit: '<CI_COMMIT_SHORT_SHA>'
 spec:
   tls:
     - hosts: