Bump escodegen from 1.8.1 to 1.14.1
Bump escodegen from 1.8.1 to 1.14.1

Bumps [escodegen](https://github.com/estools/escodegen) from 1.8.1 to 1.14.1.
- [Release notes](https://github.com/estools/escodegen/releases)
- [Commits](https://github.com/estools/escodegen/compare/1.8.1...v1.14.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
wala/jsdelta,wala/jsdelta