rancher-turtles: Update to 0.13 upstream version

Aligns with https://github.com/suse-edge/charts/pull/166

rancher-turtles-chart/RELEASE_NOTES.md

@@ -1,6 +1,4 @@
-## Changes since test/v0.11.0
----
-## :chart_with_upwards_trend: Overview
-
-
-_Thanks to all our contributors!_ 😊
+gh: To use GitHub CLI in a GitHub Actions workflow, set the GH_TOKEN environment variable. Example:
+  env:
+    GH_TOKEN: ${{ github.token }}
+: exit status 4