Update dependency ollama to v0.4.3

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
ollama (source)	==0.4.2 -> ==0.4.3

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Release Notes

ollama/ollama-python (ollama)

v0.4.3

Compare Source

What's Changed

• Improve tool example to showcase chatting by @​ParthSareen in https://github.com/ollama/ollama-python/pull/352
• Bump pytest from 8.3.3 to 8.3.4 by @​dependabot in https://github.com/ollama/ollama-python/pull/358
• Structured outputs support with examples by @​ParthSareen in https://github.com/ollama/ollama-python/pull/354

Full Changelog: ollama/ollama-python@v0.4.2...v0.4.3

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