ci: replace deprecated set-output command with $GITHUB_OUTPUT

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

Author: Phillip9587

.github/workflows/ci.yml

@@ -215,7 +215,7 @@ jobs:
           echo "node@$(node -v)"
           echo "npm@$(npm -v)"
           npm -s ls ||:
-          (npm -s ls --depth=0 ||:) | awk -F'[ @]' 'NR>1 && $2 { print "::set-output name=" $2 "::" $3 }'
+          (npm -s ls --depth=0 ||:) | awk -F'[ @]' 'NR>1 && $2 { print $2 "=" $3 }' >> "$GITHUB_OUTPUT"
 
       - name: Run tests
         shell: bash