fix(config-api): uploaded assets are not stored on server locations

[pujavs]

Describe the bug
uploaded assets are not stored on server locations

To Reproduce
Steps to reproduce the behavior:
install jans/flex 1.1.6.nightly/ 5.1.6.nightly
check asset configuration is present for jar and jans-link service
upload jar file type of asset file
showing asset uploaded on screen but it is not stored at desired location
See error

Expected behavior
when any asset uploaded it should store at their desired location if configuration is present

Screenshots
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Desktop (please complete the following information):
OS: ubuntu 22
Browser [e.g. chrome, safari]
Version [e.g. 22]
-flex 5.1.6.nightly
-DB pgsql/mysql

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context
Add any other context about the problem here.
Refer Gluu Issue 1794