chore: update GitHub Actions versions in build and release workflows

[appleboy]

• Update the version of actions/checkout from v2 to v4 in .github/workflows/build.yml
• Update the version of actions/setup-go from v2 to v4 in .github/workflows/build.yml
• Update the version of codecov/codecov-action from v2 to v3 in .github/workflows/build.yml
• Update the version of docker/setup-qemu-action from v1 to v3 in .github/workflows/build.yml
• Update the version of docker/setup-buildx-action from v1 to v3 in .github/workflows/build.yml
• Update the version of docker/login-action from v1 to v3 in .github/workflows/build.yml
• Update the version of docker/build-push-action from v2 to v5 in .github/workflows/build.yml

Enable testing in Pull Request event.

[codecov[bot]]

Codecov Report

Merging #481 (4d81ca4) into master (8e80904) will not change coverage. The diff coverage is n/a.

@@           Coverage Diff           @@
##           master     #481   +/-   ##
=======================================
  Coverage   68.82%   68.82%           
=======================================
  Files           9        9           
  Lines        1068     1068           
=======================================
  Hits          735      735           
  Misses        253      253           
  Partials       80       80           

[appleboy]

@xiantang Please help to take a look.

[xiantang]

APPROVED

[xiantang]

thank you