Refs #19452: fix 3.0.x rebase workflow

Signed-off-by: JLBuenoLopez-eProsima <joseluisbueno@eprosima.com>

.github/workflows/rebase-3.0.x-devel.yaml

@@ -19,16 +19,25 @@ jobs:
       with:
         ref: 3.0.x-devel
         fetch-depth: 0
+        persist-credentials: true
 
-      # Step 2: Rebase
+      # Step 2: Set git config
+    - name: Set git config
+      id: config
+      run: |
+        git config --local user.email "ricardogonzalez@eprosima.com"
+        git config --local user.name "richiprosima"
+      shell: bash
+
+      # Step 3: Rebase
     - name: Rebase current branch
       id: rebase_master
       run: |
         git fetch origin master
         git rebase origin/master
       shell: bash
 
-      # Step 3: Push
+      # Step 4: Push
     - name: Force push if required
       id: push
       run: |