Update Helm release k8up to v4.8.7 (#172)

Signed-off-by: Renovate Bot <tech+renovate@vshn.ch>

Author: vshn-renovate

class/defaults.yml

@@ -6,7 +6,7 @@ parameters:
     charts:
       k8up:
         source: https://k8up-io.github.io/k8up
-        version: 4.8.6
+        version: 4.8.7
 
     images:
       k8up:

tests/golden/defaults/backup-k8up/backup-k8up/01_k8up_helmchart/k8up/crds/k8up.io_archives.yaml

@@ -3,7 +3,7 @@ kind: CustomResourceDefinition
 metadata:
   annotations:
     argocd.argoproj.io/sync-options: ServerSideApply=true
-    controller-gen.kubebuilder.io/version: v0.14.0
+    controller-gen.kubebuilder.io/version: v0.20.1
   name: snapshots.k8up.io
 spec:
   group: k8up.io