docs: triggered when on push to scylla-3.x

this change is not cherry-picked from 4.x, as it is specific to
scylla-3.x branch.

Signed-off-by: Kefu Chai <[email protected]>

Author: tchaikov

.github/workflows/docs-pages.yaml

@@ -5,7 +5,7 @@ name: "Docs / Publish"
 on:
   push:
     branches:
-    - scylla-3.x
+    - scylla-4.x
     paths:
     - 'docs/**'
     - 'faq/**'
@@ -40,4 +40,4 @@ jobs:
       - name: Deploy docs to GitHub Pages
         run: ./docs/_utils/deploy.sh
         env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

.github/workflows/docs-pr.yaml

@@ -5,7 +5,7 @@ name: "Docs / Build PR"
 on:
   pull_request:
     branches:
-    - scylla-3.x
+    - scylla-4.x
     paths:
     - 'docs/**'
     - 'faq/**'
@@ -33,4 +33,4 @@ jobs:
       - name: Set up env
         run: make -C docs setupenv
       - name: Build docs
-        run: make -C docs test
+        run: make -C docs test