Merge branch 'ab/ci-retire-set-output'

CI fix.

* ab/ci-retire-set-output:
  CI: migrate away from deprecated "set-output" syntax

.github/workflows/l10n.yml

@@ -23,8 +23,8 @@ jobs:
             base=${{ github.event.before }}
             head=${{ github.event.after }}
           fi
-          echo "::set-output name=base::$base"
-          echo "::set-output name=head::$head"
+          echo base=$base >>$GITHUB_OUTPUT
+          echo head=$head >>$GITHUB_OUTPUT
       - name: Run partial clone
         run: |
           git -c init.defaultBranch=master init --bare .

.github/workflows/main.yml

@@ -34,7 +34,7 @@ jobs:
           then
             enabled=no
           fi
-          echo "::set-output name=enabled::$enabled"
+          echo "enabled=$enabled" >>$GITHUB_OUTPUT
       - name: skip if the commit or tree was already tested
         id: skip-if-redundant
         uses: actions/github-script@v6