Update gatekeeper to v3.13.3, kubectl to v1.28.3, gluon to 0.4.3

This MR contains the following updates:

Package	Update	Change
gluon	patch	0.4.1 -> 0.4.3
ironbank/opensource/openpolicyagent/gatekeeper	patch	v3.13.2 -> v3.13.3
registry1.dso.mil/ironbank/opensource/kubernetes/kubectl	patch	v1.28.2 -> v1.28.3
registry1.dso.mil/ironbank/opensource/openpolicyagent/gatekeeper	patch	v3.13.2 -> v3.13.3

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This MR has been generated by Renovate Bot.

chart/Chart.yaml

@@ -3,24 +3,24 @@ description: A Helm chart for Gatekeeper
 name: gatekeeper
 keywords:
   - open policy agent
-version: 3.13.2-bb.0
+version: 3.13.3-bb.0
 home: https://github.com/open-policy-agent/gatekeeper
 sources:
   - https://github.com/open-policy-agent/gatekeeper.git
-appVersion: v3.13.2
+appVersion: v3.13.3
 dependencies:
   - name: gluon
-    version: 0.4.1
+    version: 0.4.3
     repository: oci://registry1.dso.mil/bigbang 
 annotations:
   bigbang.dev/applicationVersions: |
-    - Gatekeeper: v3.13.2
+    - Gatekeeper: v3.13.3
   # kubectl and base images below are conditionally used 
   # dependent on your configuration of bbtests, postInstall, probeWebhook, preUninstall values
   helm.sh/images: |
     - name: gatekeeper
-      image: registry1.dso.mil/ironbank/opensource/openpolicyagent/gatekeeper:v3.13.2
+      image: registry1.dso.mil/ironbank/opensource/openpolicyagent/gatekeeper:v3.13.3
     - name: kubectl
-      image: registry1.dso.mil/ironbank/opensource/kubernetes/kubectl:v1.28.2
+      image: registry1.dso.mil/ironbank/opensource/kubernetes/kubectl:v1.28.3
     - name: base
       image: registry1.dso.mil/ironbank/big-bang/base:2.0.0