Bump d3 and @types/d3 in /extensions/ql-vscode (#1461)

Bumps [d3](https://github.com/d3/d3) and [@types/d3](https://github.com/DefinitelyTyped/DefinitelyTyped/tree/HEAD/types/d3). These dependencies needed to be updated together.

Updates `d3` from 6.7.0 to 7.6.1
- [Release notes](https://github.com/d3/d3/releases)
- [Changelog](https://github.com/d3/d3/blob/main/CHANGES.md)
- [Commits](d3/d3@v6.7.0...v7.6.1)

Updates `@types/d3` from 6.7.5 to 7.4.0
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits/HEAD/types/d3)

---
updated-dependencies:
- dependency-name: d3
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: "@types/d3"
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]