Fix clearing filter for applications

[cakecatz]

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #1786

Does this PR introduce a user-facing change?:

Fix clearing filter for applications

[pipecd-bot]

The following ISSUES will be created once got merged. If you want me to skip creating the issue, you can use /todo skip command.

Details

---

1. Remove showCounts parameter after implements showCounts API

https://github.com/pipe-cd/pipe/blob/5fcca1a3330cede756b4b53f82a9daa2e01e77a5/pkg/app/web/src/pages/applications/index.tsx#L54-L57

This was created by todo plugin since "TODO:" was found in 5fcca1a when #1819 was merged. cc: @cakecatz.

[pipecd-bot]

Code coverage for golang is 32.90%. This pull request does not change code coverage.

[pipecd-bot]

Code coverage for javascript is 85.26%. This pull request does not change code coverage.

[khanhtc1202]

thanks 😀
/approve

[pipecd-bot]

This pull request is APPROVED by khanhtc1202.

Approvers can cancel the approval by writing /approve cancel in a comment. Any additional commits also will change this pull request to be not-approved.