Add matrix to CI for multiple workers tests execution

.gitlab-ci.yml

@@ -223,12 +223,11 @@ test_wax_wasm:
       - TEST_GROUPS: [
         --project=wax_testsuite,
         --project=healthchecker_tests,
-        --project=wax_utils --project=wax_non_encrypted_operations --project=wax_mock_tests --project=wax_encrypted_operations --project=wax_custom_chain_online_tx --project=wax_testsuite_custom_chain_options --project=wax_testsuite_protocol_benchmarks,
-        --project=wax_regression_tests --project=wax_operation_factories,
+        --project=wax_utils --project=wax_non_encrypted_operations --project=wax_mock_tests --project=wax_encrypted_operations --project=wax_custom_chain_online_tx --project=wax_testsuite_custom_chain_options,
+        --project=wax_regression_tests --project=wax_operation_factories --project=wax_testsuite_protocol_benchmarks,
       ]
   script:
     - cd ts
-    - npx playwright install
     - npm run test -- $TEST_GROUPS
 
 test_wax_wasm_proto_pattern: