build(deps): bump agentrust-trace in /integrations/ramen-ai-cmcp (#108)

Bumps [agentrust-trace](https://github.com/agentrust-io/trace-spec) from 0.5.1 to 0.9.0.
- [Release notes](https://github.com/agentrust-io/trace-spec/releases)
- [Changelog](https://github.com/agentrust-io/trace-spec/blob/main/CHANGELOG.md)
- [Commits](agentrust-io/trace-spec@v0.5.1...v0.9.0)

---
updated-dependencies:
- dependency-name: agentrust-trace
  dependency-version: 0.9.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Imran Siddique <45405841+imran-siddique@users.noreply.github.com>

Author: dependabot[bot]

integrations/ramen-ai-cmcp/pyproject.toml

@@ -9,7 +9,7 @@ description = "ramen-ai cMCP policy adapter and signed TRACE v0.2 Trust Record m
 requires-python = ">=3.11"
 license = "MIT"
 dependencies = [
-    "agentrust-trace==0.5.1",
+    "agentrust-trace==0.9.0",
     "cryptography==50.0.0",
 ]