ci: remove insecure pr steps that requires secrets

.drone.yml

@@ -51,40 +51,6 @@ steps:
     environment:
       LHCI_SERVER_URL: https://drone-artifact.rknet.org/${DRONE_REPO_NAME}/
 
-  - name: page-validation-upload
-    image: thegeeklab/drone-s3-sync:2
-    settings:
-      access_key:
-        from_secret: s3_access_key
-      bucket: drone-artifact
-      endpoint: https://sp.rknet.org
-      path_style: true
-      secret_key:
-        from_secret: s3_secret_access_key
-      source: lhci_reports/dist/
-      strip_prefix: lhci_reports/dist/
-      target: /${DRONE_REPO_NAME}
-    when:
-      status:
-        - failure
-        - success
-
-  - name: page-validation-link
-    image: thegeeklab/drone-github-comment
-    settings:
-      api_key:
-        from_secret: github_token
-      key: pr-${DRONE_PULL_REQUEST}
-      message: lhci_reports/dist/summary.md
-      skip_missing: true
-      update: true
-    when:
-      ref:
-        - refs/pull/**
-      status:
-        - failure
-        - success
-
 trigger:
   ref:
     - refs/heads/main
@@ -284,9 +250,3 @@ depends_on:
   - test
   - build
   - docs
-
----
-kind: signature
-hmac: d9f5b3d50cb882be86c8e4b17bce3efc17fd22118c74a2140f924a118fc76cda
-
-...