Bump the dev-dependencies group across 1 directory with 8 updates

Bumps the dev-dependencies group with 8 updates in the /Extensions/BuildUpdating/BuildVariableTask directory:

| Package | From | To |
| --- | --- | --- |
| [azure-devops-node-api](https://github.com/Microsoft/azure-devops-node-api) | `13.0.0` | `15.1.0` |
| [azure-pipelines-task-lib](https://github.com/Microsoft/azure-pipelines-task-lib) | `4.13.0` | `5.2.1` |
| [rimraf](https://github.com/isaacs/rimraf) | `5.0.7` | `6.0.1` |
| [@types/node](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/node) | `20.14.2` | `24.0.3` |
| [typescript](https://github.com/microsoft/TypeScript) | `5.4.5` | `5.8.3` |
| [jest](https://github.com/jestjs/jest/tree/HEAD/packages/jest) | `29.7.0` | `30.0.0` |
| [@types/jest](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/jest) | `29.5.12` | `30.0.0` |
| [ts-jest](https://github.com/kulshekhar/ts-jest) | `29.1.4` | `29.4.0` |



Updates `azure-devops-node-api` from 13.0.0 to 15.1.0
- [Release notes](https://github.com/Microsoft/azure-devops-node-api/releases)
- [Commits](https://github.com/Microsoft/azure-devops-node-api/commits)

Updates `azure-pipelines-task-lib` from 4.13.0 to 5.2.1
- [Commits](https://github.com/Microsoft/azure-pipelines-task-lib/commits)

Updates `rimraf` from 5.0.7 to 6.0.1
- [Changelog](https://github.com/isaacs/rimraf/blob/main/CHANGELOG.md)
- [Commits](isaacs/rimraf@v5.0.7...v6.0.1)

Updates `@types/node` from 20.14.2 to 24.0.3
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/node)

Updates `typescript` from 5.4.5 to 5.8.3
- [Release notes](https://github.com/microsoft/TypeScript/releases)
- [Changelog](https://github.com/microsoft/TypeScript/blob/main/azure-pipelines.release-publish.yml)
- [Commits](microsoft/TypeScript@v5.4.5...v5.8.3)

Updates `jest` from 29.7.0 to 30.0.0
- [Release notes](https://github.com/jestjs/jest/releases)
- [Changelog](https://github.com/jestjs/jest/blob/main/CHANGELOG.md)
- [Commits](https://github.com/jestjs/jest/commits/v30.0.0/packages/jest)

Updates `@types/jest` from 29.5.12 to 30.0.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/jest)

Updates `ts-jest` from 29.1.4 to 29.4.0
- [Release notes](https://github.com/kulshekhar/ts-jest/releases)
- [Changelog](https://github.com/kulshekhar/ts-jest/blob/main/CHANGELOG.md)
- [Commits](kulshekhar/ts-jest@v29.1.4...v29.4.0)

---
updated-dependencies:
- dependency-name: azure-devops-node-api
  dependency-version: 15.1.0
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
- dependency-name: azure-pipelines-task-lib
  dependency-version: 5.2.1
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
- dependency-name: rimraf
  dependency-version: 6.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
- dependency-name: "@types/node"
  dependency-version: 24.0.3
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
- dependency-name: typescript
  dependency-version: 5.8.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: jest
  dependency-version: 30.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
- dependency-name: "@types/jest"
  dependency-version: 30.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: dev-dependencies
- dependency-name: ts-jest
  dependency-version: 29.4.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
...

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

Author: dependabot[bot]