[MINOR] fix(ci): Run Docker and integration CI checks concurrently. (a…

…pache#1922)

# What changes were proposed in this pull request?

Remove `need:integration` of docker to run docker and integration CI checks concurrently.

# Why are the changes needed?

- Flaky tests might occur frequently, and when they do, the Docker CI check becomes impossible to execute.
- Executing Docker and integration CI checks simultaneously can help reduce the overall cost of the CI check job.

.github/workflows/build.yml

@@ -96,7 +96,6 @@ jobs:
  **/target/surefire-reports/*.xml
 
  docker:
- needs: [integration]
  uses: ./.github/workflows/docker.yml
 
  kubernetes: