feat(kustomization): Add crossplane Helm repository configuration

Author: TheMeinerLP

infrastructure/base/sources/crossplane.yml

@@ -0,0 +1,8 @@
+apiVersion: source.toolkit.fluxcd.io/v1beta2
+kind: HelmRepository
+metadata:
+  name: crossplane
+  namespace: flux-system
+spec:
+  interval: 5m
+  url: https://charts.crossplane.io/stable

infrastructure/base/sources/kustomization.yaml

@@ -17,4 +17,5 @@ resources:
   - proxmox-ccm.yml
   - backstage.yml
   - cnpg.yml
-  - minio-operator.yml
+  - minio-operator.yml
+  - crossplane.yml