Yahka backup not working with instance > 10

[DutchmanNL]

Describe the bug
In issue #1108 failing backup was solved caused with multiple yahka instance, but solution only handles instance < 10

To Reproduce
Steps to reproduce the behavior:
Create yahka instance > 9, 0-9 will be part of backup all others ignored

Expected behavior
Always handle backup for all yahka instances regardless how many you have

Screenshots & Logfiles

16:37:18.669DEBUGyahkafound yahka database: yahka.0,yahka.1,yahka.2,yahka.3,yahka.4,yahka.5,yahka.6

But there are much more instances:

Versions:

• Adapter version: 3.3.14
• JS-Controller version: 7.0.6

[github-actions]

Thanks for reporting a new issue @DutchmanNL!

1. Please make sure your topic is not covered in the German documentation or English documentation
2. Please attach all necessary log files (in debug mode!), screenshots and other information to reproduce this issue
3. Search for the issue topic in other/closed issues to avoid duplicates!
4. Ensure that you use the latest available beta version of this adapter (not the current stable version): 3.3.17

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Otherwise this issue will be closed.

[DutchmanNL]

Validates all suggestions, including using the beta release, issue keeps reproducible