Bump ollama from 0.4.5 to 0.4.6

Bumps [ollama](https://github.com/ollama/ollama-python) from 0.4.5 to 0.4.6.
- [Release notes](https://github.com/ollama/ollama-python/releases)
- [Commits](ollama/ollama-python@v0.4.5...v0.4.6)

---
updated-dependencies:
- dependency-name: ollama
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]