chore(deps): update codercom/code-server docker tag to v4.7.0 (#5551)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

ci/helm-chart/values.yaml

@@ -6,7 +6,7 @@ replicaCount: 1
 
 image:
   repository: codercom/code-server
-  tag: '4.6.1'
+  tag: '4.7.0'
   pullPolicy: Always
 
 # Specifies one or more secrets to be used when pulling images from a