docs: updated Azure AD instructions for user management

[schakko]

The current documentation for setting up the Azure AD user management integration contains duplicate content and misses some instructions.
Content of this PR:

• moved RBAC to its own section to prevent duplicate content
• added scenario for mapping security groups to RBAC roles
• added scenario for mapping application roles to RBAC roles
• fixed indention of scope YAML key

Signed-off-by: Christopher Klein ckl@dreitier.com

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 45.64%. Comparing base (b0dab38) to head (865d0a8).
Report is 2391 commits behind head on master.

Additional details and impacted files

@@           Coverage Diff           @@
##           master   #10216   +/-   ##
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  Coverage   45.64%   45.64%           
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  Files         239      239           
  Lines       28991    28991           
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  Hits        13233    13233           
  Misses      13939    13939           
  Partials     1819     1819           

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[crenshaw-dev]

Thanks @schakko! One top-level commend, then I'll come back for a more thorough review. :-)

[crenshaw-dev]

Just a few more nitpicks. Otherwise LGTM. :-)

[blakepettersson]

This is pretty old, and there have been updates to the Azure AD (or Entra ID?) since. If there is anything that's still relevant to add, could you open a new PR?