revert bumps on incubator (+2 squashed commit)

Squashed commit:

[7e168fa0eba] chore(deps): update container image tccr.io/truecharts/valheim-server to latest (#9633)

[c21e8fb9d8a] bump everything to common 14.0.1 (will need to fix inherently failing CI)

charts/stable/syncthing/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: "1.23.6"
 dependencies:
   - name: common
     repository: https://library-charts.truecharts.org
-    version: 12.15.0
+    version: 14.0.1
 deprecated: false
 description: P2P file synchronization application
 home: https://truecharts.org/charts/stable/syncthing
@@ -21,7 +21,7 @@ sources:
   - https://syncthing.net/
   - https://github.com/syncthing/syncthing
 type: application
-version: 14.0.26
+version: 15.0.0
 annotations:
   truecharts.org/catagories: |
     - media