build(deps-dev): bump the rollup group across 1 directory with 7 updates

Bumps the rollup group with 7 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [@rollup/plugin-commonjs](https://github.com/rollup/plugins/tree/HEAD/packages/commonjs) | `24.0.1` | `26.0.1` |
| [@rollup/plugin-json](https://github.com/rollup/plugins/tree/HEAD/packages/json) | `6.0.0` | `6.1.0` |
| [rollup](https://github.com/rollup/rollup) | `2.79.0` | `4.21.0` |
| rollup-plugin-node-license | `0.2.1` | `0.3.1` |
| [rollup-plugin-serve](https://github.com/thgh/rollup-plugin-serve) | `2.0.1` | `3.0.0` |
| [rollup-plugin-typescript2](https://github.com/ezolenko/rollup-plugin-typescript2) | `0.35.0` | `0.36.0` |
| [rollup-plugin-visualizer](https://github.com/btd/rollup-plugin-visualizer) | `5.9.0` | `5.12.0` |



Updates `@rollup/plugin-commonjs` from 24.0.1 to 26.0.1
- [Changelog](https://github.com/rollup/plugins/blob/master/packages/commonjs/CHANGELOG.md)
- [Commits](https://github.com/rollup/plugins/commits/commonjs-v26.0.1/packages/commonjs)

Updates `@rollup/plugin-json` from 6.0.0 to 6.1.0
- [Changelog](https://github.com/rollup/plugins/blob/master/packages/json/CHANGELOG.md)
- [Commits](https://github.com/rollup/plugins/commits/url-v6.1.0/packages/json)

Updates `rollup` from 2.79.0 to 4.21.0
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v2.79.0...v4.21.0)

Updates `rollup-plugin-node-license` from 0.2.1 to 0.3.1

Updates `rollup-plugin-serve` from 2.0.1 to 3.0.0
- [Release notes](https://github.com/thgh/rollup-plugin-serve/releases)
- [Changelog](https://github.com/thgh/rollup-plugin-serve/blob/master/CHANGELOG.md)
- [Commits](thgh/rollup-plugin-serve@v2.0.1...v3.0.0)

Updates `rollup-plugin-typescript2` from 0.35.0 to 0.36.0
- [Release notes](https://github.com/ezolenko/rollup-plugin-typescript2/releases)
- [Changelog](https://github.com/ezolenko/rollup-plugin-typescript2/blob/master/CHANGELOG.md)
- [Commits](ezolenko/rollup-plugin-typescript2@0.35.0...0.36.0)

Updates `rollup-plugin-visualizer` from 5.9.0 to 5.12.0
- [Changelog](https://github.com/btd/rollup-plugin-visualizer/blob/master/CHANGELOG.md)
- [Commits](btd/rollup-plugin-visualizer@v5.9.0...v5.12.0)

---
updated-dependencies:
- dependency-name: "@rollup/plugin-commonjs"
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: rollup
- dependency-name: "@rollup/plugin-json"
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: rollup
- dependency-name: rollup
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: rollup
- dependency-name: rollup-plugin-node-license
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: rollup
- dependency-name: rollup-plugin-serve
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: rollup
- dependency-name: rollup-plugin-typescript2
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: rollup
- dependency-name: rollup-plugin-visualizer
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: rollup
...

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