fix(core): improve the dx of the sync commands and gracefully handle exiting the prompt when running tasks

[leosvelperez]

• Update the nx sync output when there are changes to sync (currently there's no output)
• Update the nx sync and nx sync:check output when there are no changes to sync (currently there's no output)
• Handle exiting the prompt for applying sync generator changes when running tasks

Current Behavior

Expected Behavior

Related Issue(s)

Fixes #

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✅ Successfully ran 4 targets

• nx affected --targets=lint,test,build,e2e,e2e-ci --base=6d83ae2fb1806dbc3f6505cdd7d682ae4b662169 --head=a317e3d4142cb051d2206bd3f2d0995055abbdad --parallel=3
• nx run-many -t check-imports check-commit check-lock-files check-codeowners documentation --parallel=1 --no-dte
• nx-cloud record -- nx format:check --base=6d83ae2fb1806dbc3f6505cdd7d682ae4b662169 --head=a317e3d4142cb051d2206bd3f2d0995055abbdad
• nx documentation --no-dte

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1 Skipped Deployment

Name	Status	Preview	Updated (UTC)
nx-dev	⬜️ Ignored (Inspect)	Visit Preview	Aug 14, 2024 1:33pm

[github-actions]

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