build(deps): bump serve-static and @oracle/ojet-cli

Bumps [serve-static](https://github.com/expressjs/serve-static) to 1.16.2 and updates ancestor dependency [@oracle/ojet-cli](http://www.oracle.com/jet). These dependencies need to be updated together.


Updates `serve-static` from 1.14.2 to 1.16.2
- [Release notes](https://github.com/expressjs/serve-static/releases)
- [Changelog](https://github.com/expressjs/serve-static/blob/v1.16.2/HISTORY.md)
- [Commits](expressjs/serve-static@v1.14.2...v1.16.2)

Updates `@oracle/ojet-cli` from 16.0.0 to 18.0.0

---
updated-dependencies:
- dependency-name: serve-static
  dependency-version: 1.16.2
  dependency-type: indirect
- dependency-name: "@oracle/ojet-cli"
  dependency-version: 18.0.0
  dependency-type: direct:development
...

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

Author: dependabot[bot]