Remove deprecated monitoring configs

.github/workflows/e2e-arm64.yaml

@@ -63,33 +63,6 @@ jobs:
           kubectl -n flux-system wait kustomization/tenants --for=condition=ready --timeout=5m
           kubectl -n apps wait kustomization/dev-team --for=condition=ready --timeout=1m
           kubectl -n apps wait helmrelease/podinfo --for=condition=ready --timeout=1m
-      - name: Run monitoring tests
-        # Keep this test in sync with https://fluxcd.io/flux/guides/monitoring/
-        env:
-          KUBECONFIG: /tmp/${{ steps.prep.outputs.CLUSTER }}
-        run: |
-          ./bin/flux create source git flux-monitoring \
-          --interval=30m \
-          --url=https://github.com/fluxcd/flux2 \
-          --branch=${GITHUB_REF#refs/heads/}
-          ./bin/flux create kustomization kube-prometheus-stack \
-          --interval=1h \
-          --prune \
-          --source=flux-monitoring \
-          --path="./manifests/monitoring/kube-prometheus-stack" \
-          --health-check-timeout=5m \
-          --wait
-          ./bin/flux create kustomization monitoring-config \
-          --depends-on=kube-prometheus-stack \
-          --interval=1h \
-          --prune=true \
-          --source=flux-monitoring \
-          --path="./manifests/monitoring/monitoring-config" \
-          --health-check-timeout=1m \
-          --wait
-          kubectl -n flux-system wait kustomization/kube-prometheus-stack --for=condition=ready --timeout=5m
-          kubectl -n flux-system wait kustomization/monitoring-config --for=condition=ready --timeout=5m
-          kubectl -n monitoring wait helmrelease/kube-prometheus-stack --for=condition=ready --timeout=1m
       - name: Debug failure
         if: failure()
         env:

manifests/monitoring/README.md

@@ -1,13 +1,15 @@
-# :warning: Deprecation Notice
+# :warning: Removal Notice
 
 Starting Flux v2.1.0, released August 24, 2023, the Flux monitoring
-configurations in this repository will be marked as deprecated. New monitoring
+configurations in this repository were marked as deprecated. The new monitoring
 docs are available at [Flux monitoring](https://fluxcd.io/flux/monitoring/)
 docs with new example configurations in
 [fluxcd/flux2-monitoring-example](https://github.com/fluxcd/flux2-monitoring-example/).
-The deprecated configurations will be removed in a future release of Flux. All
-users of these configurations are recommended to use the new monitoring setup,
-following the docs and the new examples.
+
+The deprecated configurations were removed in Flux v2.2 on December 13, 2023. All
+users of these configurations are advised to use the new monitoring setup,
+following the [docs](https://fluxcd.io/flux/monitoring/) and the
+[examples](https://github.com/fluxcd/flux2-monitoring-example/).
 
 After collecting a lot of user feedback about our monitoring recommendation, in
 order to serve most of the needs of the users, we decided to create a new