AAD Debug multitenant not working

[moynes]

1. Describe the bug
Debugging on multitenant BC onprem fails when using AAD login.
"?tenant=xxx" is not added to URL opened by browser. You can workaround by adding tenant to URL manually.

2. To Reproduce

1. Setup multitenant BC instance with AAD login.
2. Using any al project. Add AAD login config pointing to multitenant instance and tenant to launch.json.
3. F5 and select AAD login config.

3. Expected behavior
Browser opened to:
https://localhost:8080/? tenant=xxx &redirectedfromsignup=1&debuggingcontext=6853c81f-4b1a-47f8-be66-294d95d6a303&page=22

4. Actual behavior
Browser opened to:
https://localhost:8080/?redirectedfromsignup=1&debuggingcontext=6853c81f-4b1a-47f8-be66-294d95d6a303&page=22
No "?tenant=xxx" in URL.

5. Versions:

• AL Language:v10.0.687650
• Visual Studio Code:1.72.2
• Business Central: NO Business Central 19.2 (
• List of Visual Studio Code extensions that you have installed:ms-dynamics-smb.al@10.0.687650
  All other extn are disabled.

[thloke]

Duplicate of #7100