Bump tar, copy-webpack-plugin and terser-webpack-plugin

Removes [tar](https://github.com/isaacs/node-tar). It's no longer used after updating ancestor dependencies [tar](https://github.com/isaacs/node-tar), [copy-webpack-plugin](https://github.com/webpack/copy-webpack-plugin) and [terser-webpack-plugin](https://github.com/webpack/minimizer-webpack-plugin). These dependencies need to be updated together.


Removes `tar`

Updates `copy-webpack-plugin` from 6.4.1 to 14.0.0
- [Release notes](https://github.com/webpack/copy-webpack-plugin/releases)
- [Changelog](https://github.com/webpack/copy-webpack-plugin/blob/main/CHANGELOG.md)
- [Commits](webpack/copy-webpack-plugin@v6.4.1...v14.0.0)

Updates `terser-webpack-plugin` from 3.1.0 to 5.6.1
- [Release notes](https://github.com/webpack/minimizer-webpack-plugin/releases)
- [Changelog](https://github.com/webpack/minimizer-webpack-plugin/blob/main/CHANGELOG.md)
- [Commits](webpack/minimizer-webpack-plugin@v3.1.0...v5.6.1)

---
updated-dependencies:
- dependency-name: copy-webpack-plugin
  dependency-version: 14.0.0
  dependency-type: direct:development
- dependency-name: tar
  dependency-version:
  dependency-type: indirect
- dependency-name: terser-webpack-plugin
  dependency-version: 5.6.1
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]