chore(deps): update sonarsource/sonarqube-scan-action action to v5.3.0 (#27)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [SonarSource/sonarqube-scan-action](https://github.com/SonarSource/sonarqube-scan-action) | action | minor | `v5.2.0` -> `v5.3.0` |

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### Release Notes

<details>
<summary>SonarSource/sonarqube-scan-action (SonarSource/sonarqube-scan-action)</summary>

### [`v5.3.0`](https://github.com/SonarSource/sonarqube-scan-action/releases/tag/v5.3.0)

[Compare Source](https://github.com/SonarSource/sonarqube-scan-action/compare/v5.2.0...v5.3.0)

##### What's Changed

- SQSCANGHA-83 Avoid unbound variable error on parameter expansion by [@&#8203;aleksandra-bozhinoska-sonarsource](https://github.com/aleksandra-bozhinoska-sonarsource) in https://github.com/SonarSource/sonarqube-scan-action/pull/192
- SQSCANGHA-97 Use /usr/bin/env for shebang by [@&#8203;eliandoran](https://github.com/eliandoran) in https://github.com/SonarSource/sonarqube-scan-action/pull/193
- SQSCANGHA-98 Update SonarScanner CLI to 7.2.0.5079 by [@&#8203;github-actions](https://github.com/github-actions)\[bot] in https://github.com/SonarSource/sonarqube-scan-action/pull/196

##### New Contributors

- [@&#8203;eliandoran](https://github.com/eliandoran) made their first contribution in https://github.com/SonarSource/sonarqube-scan-action/pull/193

**Full Changelog**: https://github.com/SonarSource/sonarqube-scan-action/compare/v5.2.0...v5.3.0

</details>

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---

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Reviewed-on: #27
Reviewed-by: Luke Tainton <luke@tainton.uk>
Co-authored-by: Renovate [BOT] <renovate-bot@git.tainton.uk>
Co-committed-by: Renovate [BOT] <renovate-bot@git.tainton.uk>

.gitea/workflows/ci-python-poetry-with-docker.yml

@@ -66,7 +66,7 @@ jobs:
           sed -i 's@${{ gitea.workspace }}@/github/workspace@g' coverage.xml
 
       - name: SonarQube Cloud Scan
-        uses: SonarSource/sonarqube-scan-action@v5.2.0
+        uses: SonarSource/sonarqube-scan-action@v5.3.0
         env:
           SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}