Update redis Docker tag to v20.6.2 (#90)

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

Author: ata-no-one

charts/vaas/Chart.yaml

@@ -1,14 +1,14 @@
 apiVersion: v2
 name: vaas
-version: 2.4.2
+version: 2.4.3
 description: Deployment of a Verdict-as-a-Service on-premise instance
 maintainers:
   - name: G DATA CyberDefense AG
     email: [email protected]
 type: application
 dependencies:
   - name: redis
-    version: 20.6.1
+    version: 20.6.2
     condition: redis.enabled
     repository: oci://registry-1.docker.io/bitnamicharts
   - name: mini-identity-provider