Log response body when an error from auth0 is received

[evansiroky]

Checklist

• Appropriate branch selected (all PRs must first be merged to dev before they can be merged to master)
• Any modified or new methods or classes have helpful JavaDoc and code is thoroughly commented
• The description lists all applicable issues this PR seeks to resolve
• The description lists any configuration setting(s) that differ from the default settings
• All tests and CI builds passing

Description

While investigating an issue of a failing Auth0 operation, I needed to view the response body from Auth0 to discover what the error message was. This PR seeks to add logging of the response body when a failed Auth0 API call occurs.

[codecov-io]

Codecov Report

Merging #184 into dev will decrease coverage by <.01%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##               dev    #184      +/-   ##
==========================================
- Coverage     5.16%   5.16%   -0.01%     
  Complexity      94      94              
==========================================
  Files          133     133              
  Lines         6934    6935       +1     
  Branches       908     909       +1     
==========================================
  Hits           358     358              
- Misses        6548    6549       +1     
  Partials        28      28

Impacted Files	Coverage Δ	Complexity Δ
...atools/manager/controllers/api/UserController.java	8.12% <0%> (-0.05%)	2 <0> (ø)

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[landonreed]

🎉 This PR is included in version 3.4.0 🎉

The release is available on GitHub release

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