Merge pull request #37 from stakater/renovate/ghcr.io-stakater-uptimeguardian-0.x

Update ghcr.io/stakater/uptimeguardian Docker tag to v0.0.4

Author: ufateh

config/manager/kustomization.yaml

@@ -5,4 +5,4 @@ kind: Kustomization
 images:
 - name: controller
   newName: ghcr.io/stakater/uptimeguardian
-  newTag: v0.0.1
+  newTag: v0.0.4