chore: Remove GitHub action which tests zio-http routes

[seakayone]

The dedicated zio-http routes do not exist anymore.

Pull Request Checklist

Task Description/Number

Issue Number: DEV-

PR Type

• fix: represents bug fixes
• refactor: represents production code refactoring
• feat: represents a new feature
• docs: documentation changes (no production code change)
• chore: maintenance tasks (no production code change)
• test: all about tests: adding, refactoring tests (no production code change)
• other... Please describe:

Basic Requirements for bug fixes and features

• Tests for the changes have been added
• Docs have been added / updated

Does this PR introduce a breaking change?

• Yes

Does this PR change client-test-data?

• Yes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (12402f3) 18.00% compared to head (e176c64) 11.65%.
Report is 109 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2903      +/-   ##
==========================================
- Coverage   18.00%   11.65%   -6.35%     
==========================================
  Files         281      251      -30     
  Lines       28899    23070    -5829     
==========================================
- Hits         5202     2688    -2514     
+ Misses      23697    20382    -3315     

see 232 files with indirect coverage changes

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