Upgrade Polkadot-v1.6.0

• benchmarking v1 to v2.
• Replace GenesisBuilder.
• Upgrade cucumber cli.
• Upgrade workspace.

.gitlab-ci.yml

@@ -77,7 +77,7 @@ fmt_and_clippy:
 
 run_benchmarks:
   extends: .env
-  stage: quality #tests
+  stage: tests
   rules:
     - if: $CI_COMMIT_REF_NAME =~ /^wip*$/
       when: manual