feat: AWS SSM parameter store backend

[oujonny]

Description

Introduce AWS System Manager Parameter Store

Fixes: #466

Checklist

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Type of Change

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• New tests
• Build/CI related changes
• Documentation content changes
• Other (please describe)

Other information

[oujonny]

The story is ready from my side. Sadly I was not able to make it working that you can use the path and version annotations. Speifing a version is only possible currenlty with inline path. Maby someelse has an idea how to fix it.