Bump http-cache-semantics and @angular/cli in /gateway

Bumps [http-cache-semantics](https://github.com/kornelski/http-cache-semantics) to 4.1.1 and updates ancestor dependency [@angular/cli](https://github.com/angular/angular-cli). These dependencies need to be updated together.


Updates `http-cache-semantics` from 3.8.1 to 4.1.1
- [Release notes](https://github.com/kornelski/http-cache-semantics/releases)
- [Commits](kornelski/http-cache-semantics@v3.8.1...v4.1.1)

Updates `@angular/cli` from 8.0.2 to 15.1.4
- [Release notes](https://github.com/angular/angular-cli/releases)
- [Changelog](https://github.com/angular/angular-cli/blob/main/CHANGELOG.md)
- [Commits](angular/angular-cli@v8.0.2...15.1.4)

---
updated-dependencies:
- dependency-name: http-cache-semantics
  dependency-type: indirect
- dependency-name: "@angular/cli"
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>