Update Helm release gatus to v1.4.0

clusters/cl01tl/monitoring/gatus/Chart.yaml

@@ -19,7 +19,7 @@ maintainers:
 dependencies:
   - name: gatus
     repository: https://twin.github.io/helm-charts
-    version: 1.3.1
+    version: 1.4.0
   - name: postgres-cluster
     alias: postgres-17-cluster
     version: 5.1.0

clusters/cl01tl/monitoring/loki/Chart.yaml

@@ -16,7 +16,7 @@ maintainers:
   - name: alexlebens
 dependencies:
   - name: loki
-    version: 6.39.0
+    version: 6.38.0
     repository: https://grafana.github.io/helm-charts
   - name: promtail
     version: 6.17.0