[ci] Fix publish benchmarks job (#3864)

Few fixes in CI to publish benchmarks jobs.

cc https://github.com/paritytech/ci_cd/issues/934

.gitlab/pipeline/publish.yml

@@ -88,7 +88,7 @@ publish-subsystem-benchmarks:
     - git config remote.origin.fetch "+refs/heads/*:refs/remotes/origin/*"
     - git fetch origin gh-pages
     # Push result to github
-    - git checkout gh-pages
+    - git checkout gh-pages --force
     - mkdir -p bench/gitlab/ || echo "Directory exists"
     - rm -rf bench/gitlab/*.json || echo "No json files"
     - cp -r charts/*.json bench/gitlab/
@@ -121,7 +121,7 @@ trigger_workflow:
         curl -q -X POST \
               -H "Accept: application/vnd.github.v3+json" \
               -H "Authorization: token $GITHUB_TOKEN" \
-               https://api.github.com/repos/paritytech-stg/${CI_PROJECT_NAME}/actions/workflows/subsystem-benchmarks.yml/dispatches \
+               https://api.github.com/repos/paritytech/${CI_PROJECT_NAME}/actions/workflows/subsystem-benchmarks.yml/dispatches \
                 -d '{"ref":"refs/heads/master","inputs":{"benchmark-data-dir-path":"'$benchmark_dir'","output-file-path":"'$bencmark_name'"}}'
         sleep 300
       done

.gitlab/pipeline/test.yml

@@ -499,7 +499,7 @@ subsystem-regression-tests:
   stage: test
   artifacts:
     name: "${CI_JOB_NAME}_${CI_COMMIT_REF_NAME}"
-    when: on_success
+    when: always
     expire_in: 1 days
     paths:
       - charts/