deps(npm): bump @vscode/extension-telemetry

Bumps [@vscode/extension-telemetry](https://github.com/Microsoft/vscode-extension-telemetry) from 0.7.5 to 1.2.0.
- [Release notes](https://github.com/Microsoft/vscode-extension-telemetry/releases)
- [Commits](microsoft/vscode-extension-telemetry@v0.7.5...v1.2.0)

---
updated-dependencies:
- dependency-name: "@vscode/extension-telemetry"
  dependency-version: 1.2.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Author: dependabot[bot]