#### 📖 Summary
<!-- Provide a summary of your changes. Describe the why and not how. -->
#### 📑 Test Plan
> 💡 Select your test plan for the code changes.
- [x] CI pipeline
- [ ] Custom test
- [ ] No test plan
##### Details / Justification
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#### 📚 Additional Notes
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Co-authored-by: OCram85 <marco.blessing@googlemail.com>
Reviewed-on: #39
#### 📖 Summary
- extend `.drone.yml`
- split trivy output and igrnore failure for unfixed CVEs.
- use build ARGS for base images
- extends dockerfile
- update nginx 1.21.6
- implements build args for base image
- use defaults for categories and tags
- restore stack-overflow link
- add PSTypeName post
- update Congo `2.1.0`
