Replace deprecated command with environment file

Closes gh-1062
Signed-off-by: jongwooo <jongwooo.han@gmail.com>

.github/workflows/continuous-integration-workflow.yml

@@ -24,10 +24,10 @@ jobs:
         if: env.RUN_JOBS == 'true'
         run: |
           # Run jobs if in upstream repository
-          echo "::set-output name=runjobs::true"
+          echo "runjobs=true" >> $GITHUB_OUTPUT
           # Extract version from gradle.properties
           version=$(cat gradle.properties | grep "version=" | awk -F'=' '{print $2}')
-          echo "::set-output name=project_version::$version"
+          echo "project_version=$version" >> $GITHUB_OUTPUT
   build:
     name: Build
     needs: [prerequisites]