ci(GHA): replaced set-output with GITHUB_OUTPUT

Reason: deprecated, will be removed in 2023-05-31.

Details: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Command: grep -R -l "::set-output" . | xargs -n 1 sed -E -i '' 's/"?::set-output name=([^:]+)::([^"]+)"?$/"\1=\2" >> $GITHUB_OUTPUT/g'

.github/workflows/release.yml

@@ -40,7 +40,7 @@ jobs:
 
       - name: Set ref
         id: set-ref
-        run: echo ::set-output name=tag::${GITHUB_REF#refs/*/}
+        run: echo "tag=${GITHUB_REF#refs/*/}" >> $GITHUB_OUTPUT
 
       - name: Trigger pke-image build
         uses: actions/github-script@v6