Patch for hard coded identity manager location

[Aus-gez]

📝 Description

This patch adds a function to the install script to detect the alphanumeric folder name that contains the identity manager, it then ensures that the link handler file has the correct location for that file.

📑 Context

As described in #418, the location of the identity manager is hard coded. For some (all?) users, this hard coded location didn't match their environment.

✅ Checklist:

• [ ] Updated tests for this change.
• [x] Tested the changes locally.
• [ ] Updated documentation.
• [x] Change version number.
• [x] Change the time and date.