fix: unification copy behavior between watched and not watched assets

[addun]

chokidar.watch listen also for hidden files but glob do not. This means hidden files are copied in watch mode but they are not when watch mode is turned off

PR Checklist

Please check if your PR fulfills the following requirements:

• [x] The commit message follows our guidelines: https://github.com/nestjs/nest/blob/master/CONTRIBUTING.md
• [ ] Tests for the changes have been added (for bug fixes / features)
• [ ] Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[x] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Other... Please describe:

What is the current behavior?

Hidden files are not coppied when watch mode is turned off

Issue Number: #2653

What is the new behavior?

Hidden files will be copied regardless watch mode

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information