deps(patch): pin quay.io/crafthippie/skyblock docker tag to 643903b (#86)

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

Author: renovate[bot]

deploy/kubernetes/kustomization.yml

@@ -26,6 +26,6 @@ secretGenerator:
 images:
   - name: minecraft-server
     newName: quay.io/crafthippie/skyblock
-    newTag: 2.0.20
+    newTag: 2.0.20@sha256:643903b8fa4e3b64c770b0302d48c4f20ce9edf56f09211a45df4ec9c615af1f
 
 ...