[GHA] Save Manylinux openvino_tests archive on share (openvinotoolkit#29033)

Required for internal tests using requirement files packed here

Signed-off-by: Alina Kladieva <alina.kladieva@intel.com>

Author: akladiev

.github/workflows/manylinux_2014.yml

@@ -240,6 +240,7 @@ jobs:
         with:
           artifacts: |
             ${{ env.BUILD_DIR }}/openvino_package.tar.gz
+            ${{ env.BUILD_DIR }}/openvino_tests.tar.gz
             ${{ env.MANIFEST_PATH }}
             ${{ env.INSTALL_WHEELS_DIR }}/wheels
           storage_dir: ${{ env.PRODUCT_TYPE }}