fix(github-release): update fluxcd/flux2 ( v2.7.2 → v2.7.3 )

Author: renovate[bot]

kubernetes/bootstrap/flux/kustomization.yaml

@@ -5,7 +5,7 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  - github.com/fluxcd/flux2/manifests/install?ref=v2.7.2
+  - github.com/fluxcd/flux2/manifests/install?ref=v2.7.3
 patches:
   # Remove the default network policies
   - patch: |-