Fix/manager test fix

[yanksyoon]

Applicable spec:

Overview

Rationale

Juju Events Changes

Module Changes

Library Changes

Checklist

• The charm style guide was applied.
• The contributing guide was applied.
• The changes are compliant with ISD054 - Managing Charm Complexity
• The documentation for charmhub is updated.
• The PR is tagged with appropriate label (urgent, trivial, complex).
• The changelog is updated with changes that affects the users of the charm.

[github-actions]

Test results for commit 59203ec

Test coverage for 59203ec

Wrote XML report to coverage/coverage.xml

Static code analysis report

Run started:2025-07-09 06:58:52.995483

Test results:
  No issues identified.

Code scanned:
  Total lines of code: 2050
  Total lines skipped (#nosec): 2
  Total potential issues skipped due to specifically being disabled (e.g., #nosec BXXX): 1

Run metrics:
  Total issues (by severity):
  	Undefined: 0
  	Low: 0
  	Medium: 0
  	High: 0
  Total issues (by confidence):
  	Undefined: 0
  	Low: 0
  	Medium: 0
  	High: 0
Files skipped (0):

[github-actions]

TICS Quality Gate

✔️ Passed

github-runner-operator

All conditions passed

See the results in the TICS Viewer

The following files have been checked for this project

• github-runner-manager/src/github_runner_manager/github_client.py
• github-runner-manager/tests/unit/test_github_client.py
• tests/integration/test_runner_manager_openstack.py

.github/workflows/tics.yaml / TICS / TICS GitHub Action

[yanksyoon]

CLOSING: discussed that the flakiness is in the test due to underlying infrastructure - and such interface test is no longer needed as it is covered in other e2e tests.