Treat dependencies in the dist folder as production dependencies.

[filipsobol]

Suggested merge commit message (convention)

Fix (dependency-checker): Treat dependencies in the dist folder as production dependencies. See ckeditor/ckeditor5#16646.

Other (build-tools): The .d.ts files for translations should import directly from @ckeditor/ckeditor5-utils instead of ckeditor5. See ckeditor/ckeditor5#16646.

MINOR BREAKING CHANGE: Treat dependencies in the dist folder as production dependencies.

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Additional information

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[coveralls]

coverage: 90.624%. remained the same
when pulling 1a65fcf on treat-deps-in-dist-folder-as-prod-deps
into 9c5adde on master.

[coveralls]

coverage: 90.624%. remained the same
when pulling ca6bb58 on treat-deps-in-dist-folder-as-prod-deps
into 9c5adde on master.

[coveralls]

coverage: 90.624%. remained the same
when pulling 4d7745a on treat-deps-in-dist-folder-as-prod-deps
into 9c5adde on master.

[coveralls]

coverage: 90.624%. remained the same
when pulling 99fa293 on treat-deps-in-dist-folder-as-prod-deps
into 9c5adde on master.