Example: add implicit dependency to products app

[sanderson-ut]

Issue opened to illustrate: https://github.com/nrwl/nx/issues/9426

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✅ Successfully ran 4 targets

• nx affected:e2e --base 4ce39df28b05eb777dc9979968d55d8f22475ab0 --configuration production --parallel false -- --headless
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• nx affected:lint --base 4ce39df28b05eb777dc9979968d55d8f22475ab0 --parallel
• nx affected:test --base 4ce39df28b05eb777dc9979968d55d8f22475ab0 --parallel -- --ci --code-coverage

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