- upgrade dependencies on the 4.x variant

```
 @octokit/rest                       ^20.0.2  →   ^20.1.0
 @types/node                       ^20.11.17  →  ^20.12.7
 @types/semver                        ^7.5.6  →    ^7.5.8
 @typescript-eslint/eslint-plugin    ^6.21.0  →    ^7.6.0
 @typescript-eslint/parser           ^6.21.0  →    ^7.6.0
 eslint-plugin-github                ^4.10.1  →   ^4.10.2
 eslint-plugin-jest                  ^27.6.3  →   ^28.2.0
 gitea-js                            ^1.20.1  →   ^1.21.2
 https-proxy-agent                    ^7.0.2  →    ^7.0.4
 typescript                           ^5.3.3  →    ^5.4.4
 ```