Bumps httpclient from 4.5.12 to 4.5.13.

---
updated-dependencies:
- dependency-name: org.apache.httpcomponents:httpclient
  dependency-type: direct:production
...
Signed-off-by: Ndependabot[bot] <support@github.com>

pick #1527 to v0.7.0

v0.7.0 pick 1 PR to v0.7.0

fix comflict when cherry-pick #1522

Merge pull request #1520 from bjjwwang/compile_doc

Run on K8S doc and some bugs