deps: update dependency google-api-core to v2.10.1 (#921)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [google-api-core](https://github.com/googleapis/python-api-core) | `==2.8.2` -> `==2.10.1` | [![age](https://badges.renovateapi.com/packages/pypi/google-api-core/2.10.1/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/pypi/google-api-core/2.10.1/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/pypi/google-api-core/2.10.1/compatibility-slim/2.8.2)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/pypi/google-api-core/2.10.1/confidence-slim/2.8.2)](https://docs.renovatebot.com/merge-confidence/) |

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