Fix point release output

.forgejo/workflows/build.yaml

@@ -34,11 +34,11 @@ jobs:
           username: ${{ secrets.REGISTRY_USER }}
           password: ${{ secrets.REGISTRY_PASSWORD }}
       - name: Get point release
-        id: get-point-release
+        id: point_release
         if: env.PUSHED == 'true' || steps.check.outputs.differs == 'true'
         run: |
           echo "POINT_RELEASE=$(skopeo inspect docker://codeberg.org/forgejo/forgejo:${{ FORGEJO_VERSION }} | jq -r '.RepoTags | last' | cut -d '-' -f 1)" >> $GITHUB_ENV
-          echo "::set-output name=point-release::$POINT_RELEASE }}"
+          echo "point_release=$POINT_RELEASE" >> $GITHUB_OUTPUT
       - name: Build and push image
         if: env.PUSHED == 'true' || steps.check.outputs.differs == 'true'
         uses: docker/build-push-action@v5
@@ -48,7 +48,7 @@ jobs:
           tags: |
             ${{ env.REPO }}:latest
             ${{ env.REPO }}:${{ env.FORGEJO_VERSION }}
-            ${{ env.REPO }}:${{ steps.get-point-release.outputs.point-release }}
+            ${{ env.REPO }}:${{ steps.point_release.outputs.point_release }}
       - name: Notify in Telegram channel
         if: env.PUSHED == 'true' || steps.check.outputs.differs == 'true'
         uses: https://github.com/appleboy/telegram-action@master
@@ -56,6 +56,6 @@ jobs:
           to: "-1001915202306"
           token: ${{ secrets.TELEGRAM_TOKEN }}
           message: |
-            forgejo-asciidoc v${{ steps.get-point-release.outputs.point-release }} has just been built. docker pull away!
+            forgejo-asciidoc v${{ steps.point_release.outputs.point_release }} has just been built. docker pull away!
 
             See details: https://git.korhonen.cc/FunctionalHacker/-/packages/container/forgejo-asciidoc/latest