[DONOTMERGE] test: deduplication of charm artifacts in publish charm

[cbartz]

Applicable spec:

Overview

Tests for canonical/operator-workflows#973

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.
• The application version number is updated in github-runner-manager/pyproject.toml.

[github-actions]

TICS Quality Gate

✔️ Passed

github-runner-operator

See the results in the TICS Viewer

The following files have been checked for this project

• github-runner-manager/src/github_runner_manager/manager/pressure_reconciler.py
• github-runner-manager/tests/unit/manager/test_pressure_reconciler.py

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