fix(core): fix migrations for projects with package.json configuration

[FrozenPandaz]

Current Behavior

Projects with package.json configuration cause the migration to error.

Expected Behavior

Projects with package.json configuration are migrated properly.

Related Issue(s)

Fixes #12922

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✅ Successfully ran 12 targets

• nx affected --target=e2e --base=80813c238bd3474082a44d00c849b6ee84b4c037 --head=8cc0eba1340af7f5994846dc4c7256a881686747 --exclude=e2e-storybook,e2e-storybook-angular,e2e-react-native,e2e-detox,e2e-make-angular-cli-faster --parallel=1
• nx affected --target=test --base=80813c238bd3474082a44d00c849b6ee84b4c037 --head=8cc0eba1340af7f5994846dc4c7256a881686747 --parallel=1
• nx affected --target=build --base=80813c238bd3474082a44d00c849b6ee84b4c037 --head=8cc0eba1340af7f5994846dc4c7256a881686747 --parallel=3
• nx-cloud record -- yarn depcheck
• nx affected --target=lint --base=80813c238bd3474082a44d00c849b6ee84b4c037 --head=8cc0eba1340af7f5994846dc4c7256a881686747 --parallel=3
• nx-cloud record -- yarn nx workspace-lint
• nx-cloud record -- yarn check-lock-files
• nx-cloud record -- yarn check-commit
• nx-cloud record -- yarn nx format:check --base=80813c238bd3474082a44d00c849b6ee84b4c037 --head=8cc0eba1340af7f5994846dc4c7256a881686747
• nx-cloud record -- yarn check-imports
• nx-cloud record -- yarn documentation
• nx build typedoc-theme

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