Bumps [technote-space/get-diff-action](https://github.com/technote-space/get-diff-action) from v1.2.8 to v2.0.2. - [Release notes](https://github.com/technote-space/get-diff-action/releases) - [Changelog](https://github.com/technote-space/get-diff-action/blob/master/.releasegarc) - [Commits](https://github.com/technote-space/get-diff-action/compare/v1.2.8...8641dcd991ed365c2647f8ee3f31c39bc03f5312) Signed-off-by: dependabot[bot] <support@github.com>