Update 3 npm dependencies

[atomist[bot]]

This pull request updates the following 3 dependencies:

Development Dependencies

• @typescript-eslint/eslint-plugin 4.29.0 > 4.29.1
• @typescript-eslint/parser 4.29.0 > 4.29.1
• eslint-plugin-unused-imports 1.1.2 > 1.1.3

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Files changed:

• package-lock.json
• package.json

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_{atomist/npm-vulnerability-scanner-skill · Configure}

[atomist[bot]]

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