Use stable-2.13 instead of milestone as default (until milestone has been advanced). (#30)

Author: felixfontein

.github/workflows/_shared-docs-build-pr.yml

@@ -18,10 +18,10 @@ on:
         type: string
         default: '3.9'
       ansible-ref:
-        description: The ref from which to install ansible, for example "stable-2.12" or "milestone".
+        description: The ref from which to install ansible, for example "stable-2.13" or "milestone".
         required: false
         type: string
-        default: milestone
+        default: stable-2.13
       init-dest-dir:
         description: A directory relative to the checkout where the init process has already been run.
         required: false

.github/workflows/_shared-docs-build-push.yml

@@ -18,10 +18,10 @@ on:
         type: string
         default: '3.9'
       ansible-ref:
-        description: The ref from which to install ansible, for example "stable-2.12" or "milestone".
+        description: The ref from which to install ansible, for example "stable-2.13" or "milestone".
         required: false
         type: string
-        default: milestone
+        default: stable-2.13
       init-dest-dir:
         description: A directory relative to the checkout where the init process has already been run.
         required: false