added olmo adapter test

[Rishik00]

Description

Adds unit coverage for the OLMo architecture adapter.

Changes

• Tests OLMo config defaults, component mapping, and HF module paths.
• Verifies Q/K/V/O weight conversions use the right head counts for GQA.
• Adds attention coverage for OLMo attention forward execution and Q/K/V/Z hook shapes.
• Tests prepare_model() clamp patching and setup_component_testing() rotary/eager-attention wiring.
• Checks factory registration for OlmoForCausalLM.

To run the test: uv run pytest tests\unit\model_bridge\supported_architectures\test_olmo_adapter.py
All tests have passed.

Relevant to Issue #1302 @jlarson4

[jlarson4]

Just one small artifact that slipped into your PR. Also, don't forget to run make check-format & resolve any issues to make sure your code passes CI!

[Rishik00]

The CI passes cleanly. Will get the round tests added in a few hours.