fix(nextjs): update migration to handle projects without eslintrc

[jaysoo]

The migration added to 17.2.7 is failing on missing eslintrc files. This PR adds a check before attempting migration.

Current Behavior

Migration fails

Expected Behavior

Migration works

Related Issue(s)

Fixes #20920

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1 Ignored Deployment

Name	Status	Preview	Updated (UTC)
nx-dev	⬜️ Ignored (Inspect)	Visit Preview	Dec 27, 2023 3:54pm

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✅ Successfully ran 6 targets

• nx affected --target=e2e --base=cbb26cb3683570a245ea53fa84da0907f3072ee3 --head=d6ec9224ead79f776188d4325d13e554a2a1c016 --parallel=1
• nx affected --targets=lint,test,build --base=cbb26cb3683570a245ea53fa84da0907f3072ee3 --head=d6ec9224ead79f776188d4325d13e554a2a1c016 --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=cbb26cb3683570a245ea53fa84da0907f3072ee3 --head=d6ec9224ead79f776188d4325d13e554a2a1c016
• nx documentation --no-dte
• nx affected -t e2e-macos --parallel=1 --base=cbb26cb3683570a245ea53fa84da0907f3072ee3 --head=d6ec9224ead79f776188d4325d13e554a2a1c016

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[github-actions]

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