ci: Fix code coverage upload

Author: rybakit

.github/workflows/qa.yml

@@ -42,5 +42,7 @@ jobs:
         env: ${{ matrix.env }}
         if: ${{ env.COVERAGE_FILE }}
         run: |
-          curl -sSOL https://scrutinizer-ci.com/ocular.phar
-          docker run --rm -v $PWD:/msgpack -w /msgpack msgpack php ocular.phar code-coverage:upload --format=php-clover "$COVERAGE_FILE"
+          docker run --rm -v $PWD:/msgpack -w /msgpack msgpack sh -lc '
+            composer global require --no-progress --no-interaction scrutinizer/ocular:^1.9 >/dev/null &&
+            "$(composer global config bin-dir --absolute)/ocular" code-coverage:upload --format=php-clover "$COVERAGE_FILE"
+          '