Rename database collections: config collections in config db

[rtkay123]

SPDX-License-Identifier: Apache-2.0

What did we change?

See linked issue

Why are we doing this?

https://github.com/frmscoe/frms-coe-lib/issues/97

How was it tested?

• [x] Locally
• [ ] Development Environment
• [ ] Not needed, changes very basic
• [x] Husky successfully run
• [x] Unit tests passing and Documentation done

[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[Justus-at-Tazama]