chore(deps): update ghcr.io/paperless-ngx/paperless-ngx docker tag to v2.20

Author: renovate[bot]

manifests/argocd/apps/paperless-ng/base/apps/paperless-chart-app.yaml

@@ -27,7 +27,7 @@ spec:
               paperless:
                 image:
                   repository: ghcr.io/paperless-ngx/paperless-ngx
-                  tag: 2.19.6
+                  tag: 2.20
                   pullPolicy: IfNotPresent
                 command: "/usr/src/paperless/custom-scripts/docker-entrypoint.sh"
                 args: ["/usr/local/bin/supervisord", "-c", "/etc/supervisord.conf"]