Python-http-client

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**Library - Chore**
- [PR 157](https://github.com/sendgrid/python-http-client/pull/157): push Datadog Release Metric upon deploy success. Thanks to [eshanholtz](https://github.com/eshanholtz)!

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**Library - Chore**
- [PR 156](https://github.com/sendgrid/python-http-client/pull/156): upgrade supported language versions. Thanks to [childish-sambino](https://github.com/childish-sambino)!
- [PR 154](https://github.com/sendgrid/python-http-client/pull/154): merge test and deploy gh action workflows. Thanks to [Hunga1](https://github.com/Hunga1)!

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**Library - Chore**
- [PR 152](https://github.com/sendgrid/python-http-client/pull/152): update license year. Thanks to [JenniferMah](https://github.com/JenniferMah)!

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**Library - Chore**
- [PR 151](https://github.com/sendgrid/python-http-client/pull/151): migrate to GitHub Actions. Thanks to [JenniferMah](https://github.com/JenniferMah)!

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**Library - Chore**
- [PR 150](https://github.com/sendgrid/python-http-client/pull/150): test with v3.9. Thanks to [shwetha-manvinkurke](https://github.com/shwetha-manvinkurke)!

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**Library - Fix**
- [PR 148](https://github.com/sendgrid/python-http-client/pull/148): add reduce to allow errors to be pickled. Thanks to [bcvandendool](https://github.com/bcvandendool)!