Update mirror job (#112)

Signed-off-by: elianalf <[email protected]>

.github/workflows/mirror.yml

@@ -1,13 +1,12 @@
 # .github/workflows/mirror.yml
+name: Mirror
 on:
   push:
     branches:
       - 'master'
-      - '2.14.x'
 
 jobs:
-  mirror_job_master:
-    if: github.ref == 'refs/heads/master'
+  mirror_job:
     name: Mirror master branch to latest minor branches
     runs-on: ubuntu-latest
     strategy:
@@ -24,21 +23,3 @@ jobs:
         github-token: ${{ secrets.GITHUB_TOKEN }}
         source: 'master'
         dest: ${{ matrix.dest_branch }}
-
-  mirror_job_2_x:
-    if: github.ref == 'refs/heads/2.14.x'
-    name: Mirror 2.14.x branch to latest minor branches
-    runs-on: ubuntu-latest
-    strategy:
-      fail-fast: false
-      matrix:
-        dest_branch:
-          - '2.x'
-    steps:
-    - name: Mirror action step
-      id: mirror
-      uses: eProsima/eProsima-CI/external/mirror-branch-action@main
-      with:
-        github-token: ${{ secrets.GITHUB_TOKEN }}
-        source: '2.14.x'
-        dest: ${{ matrix.dest_branch }}