Skip svelte dynamic files

[vishal423]

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• All continuous integration tests are green
• Tests are added where necessary
• The JDL part is updated if necessary
• jhipster-online is updated if necessary
• Documentation is added/updated where necessary
• Coding Rules & Commit Guidelines as per our CONTRIBUTING.md document are followed

When you are still working on the PR, consider converting it to Draft (bellow reviewers) and adding skip-ci label, you can still see CI build result at your branch.

[vishal423]

@pascalgrimaud , If possible, I would like to include this change in the next v7.1. Changes made over here are localized to the svelte blueprint and the concerned files are not used in other client framework applications.

[pascalgrimaud]

Feel free to merge it, if you feel confident. I'm trusting you and in any case, I'll wait the daily builds this night