Bump test chart dependencies (#773)

Signed-off-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
Co-authored-by: marcofranssen <[email protected]>

.github/tests/charts.json

@@ -2,7 +2,7 @@
   {
     "name": "kube-prometheus-stack",
     "repo": "https://prometheus-community.github.io/helm-charts",
-    "version": "82.10.4"
+    "version": "82.13.2"
   },
   {
     "name": "cert-manager",
@@ -12,6 +12,6 @@
   {
     "name": "ingress-nginx",
     "repo": "https://kubernetes.github.io/ingress-nginx",
-    "version": "4.15.0"
+    "version": "4.15.1"
   }
 ]

.github/tests/oci-charts.json

@@ -2,12 +2,12 @@
   {
     "name": "mariadb",
     "registry": "docker.io/bitnamicharts/mariadb",
-    "version": "25.0.1"
+    "version": "25.0.5"
   },
   {
     "name": "postgresql",
     "registry": "docker.io/bitnamicharts/postgresql",
-    "version": "18.5.6"
+    "version": "18.5.9"
   },
   {
     "name": "envoy-gateway",