chore(deps): update general helm non-major helm releases (#1509)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

charts/stable/grav/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: "1.7.18"
 dependencies:
 - name: common
   repository: https://truecharts.org
-  version: 8.9.15
+  version: 8.9.18
 description: A Fast, Simple, and Flexible, file-based Web-platform.
 home: https://github.com/truecharts/apps/tree/master/charts/stable/grav
 icon: https://raw.githubusercontent.com/linuxserver/docker-templates/master/linuxserver.io/img/grav-logo.png
@@ -22,7 +22,7 @@ sources:
 - https://github.com/linuxserver/docker-grav
 - https://github.com/getgrav/grav/
 type: application
-version: 2.0.19
+version: 2.0.20
 annotations:
   truecharts.org/catagories: |
     - media