build(deps): bump technote-space/get-diff-action from v1.2.8 to v2.0.2
build(deps): bump technote-space/get-diff-action from v1.2.8 to v2.0.2

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] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs