chore(deps): update grafana/loki docker tag to v3.4.3 (#381)

Co-authored-by: Renovate Bot <[email protected]>

Author: soerenschneider

apps/loki/deployment.yaml

@@ -32,7 +32,7 @@ spec:
           type: RuntimeDefault
       containers:
         - name: "loki"
-          image: "grafana/loki:3.4.2"
+          image: "grafana/loki:3.4.3"
           args: []
           ports:
             - name: "loki"