chore(deps): update dependency fluxcd/flux2 to v0.37.0 (#537)

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

cluster/bootstrap/kustomization.yaml

@@ -2,7 +2,7 @@
 apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 resources:
-  - github.com/fluxcd/flux2/manifests/install?ref=v0.36.0
+  - github.com/fluxcd/flux2/manifests/install?ref=v0.37.0
 images:
   - name: fluxcd/helm-controller
     newName: ghcr.io/fluxcd/helm-controller