Add test architecture from sl-1-5-sensor-model-testing repo

[ClemensLinnhoff]

Reference to a related issue in the repository https://github.com/openMSL/sl-1-5-sensor-model-testing/issues/34

Add a description Since the test architecture defined in sl-1-5-sensor-model-testing cannot only be used by sensor models but by all OSMP models, e.g. traffic participant models, it is moved to this repo. Minor changes are added for generalization.

Take this checklist as orientation for yourself, if this PR is ready for Maintainer Review

• [x] My suggestion follows the governance rules.
• [x] All commits of this PR are signed.
• [x] My changes generate no errors when passing CI tests.
• [x] I updated all documentation (readmes incl. figures) according to my changes.
• [x] I have successfully implemented and tested my fix/feature locally.
• [x] Appropriate reviewer(s) are assigned.

[ClemensLinnhoff]

Could you review the open points again @jdsika ?

[ClemensLinnhoff]

@jdsika could you review my changes to profile/README.md and approve the merge?