while adding, show a warning only if there is a .pdsc too deep but al… (#566)

…so one in a correct level

## Fixes
-

## Changes
- make additional check loop in verifying a pack when adding

## Checklist
<!-- Put an `x` in the boxes. All tasks must be completed and boxes
checked before merging. -->
- [ ] 🤖 This change is covered by unit tests (if applicable).
- [x] 🤹 Manual testing has been performed (if necessary).
- [x] 🛡️ Security impacts have been considered (if relevant).
- [x] 📖 Documentation updates are complete (if required).
- [xx] 🧠 Third-party dependencies and TPIP updated (if required).

Author: bgn42