build(deps): bump pymysql from 1.1.3 to 1.2.0 (#112)

Bumps [pymysql](https://github.com/PyMySQL/PyMySQL) from 1.1.3 to 1.2.0.
- [Release notes](https://github.com/PyMySQL/PyMySQL/releases)
- [Changelog](https://github.com/PyMySQL/PyMySQL/blob/main/CHANGELOG.md)
- [Commits](PyMySQL/PyMySQL@v1.1.3...v1.2.0)

---
updated-dependencies:
- dependency-name: pymysql
  dependency-version: 1.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Author: dependabot[bot]