fix(CI/build): version was echo in ENV and not OUTPUT

Author: EmixamPP

.github/workflows/build.yml

@@ -134,7 +134,7 @@ jobs:
         if: ${{ steps.compile.outcome == 'success' }}
         run: |
           version=$(meson introspect --projectinfo build | jq -r '.version')
-          echo "VERSION=$version" >> "$GITHUB_ENV"
+          echo "VERSION=$version" >> "$GITHUB_OUTPUT"
 
           tarball_name=linux-enable-ir-emitter-${{ inputs.buildtype }}-${version}.systemd.x86-64.tar.gz
           echo "TARBALL_NAME=$tarball_name" >> "$GITHUB_ENV"