Fixes TINKERPOP-3120

[unautre]

Hello,
This PR fixes TINKERPOP-3120 that I just created.

Session support seems to have been dropped from the main branch, so this is for 3.7-dev only.

Best regards,

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.

Project coverage is 76.42%. Comparing base (9b46b67) to head (476c782).
Report is 273 commits behind head on 3.7-dev.

Files with missing lines	Patch %	Lines
.../server/handler/WebSocketAuthorizationHandler.java	0.00%	2 Missing ⚠️

Additional details and impacted files

@@              Coverage Diff              @@
##             3.7-dev    #2894      +/-   ##
=============================================
+ Coverage      76.14%   76.42%   +0.28%     
- Complexity     13152    13228      +76     
=============================================
  Files           1084     1060      -24     
  Lines          65160    61493    -3667     
  Branches        7285     7336      +51     
=============================================
- Hits           49616    46999    -2617     
+ Misses         12839    11979     -860     
+ Partials        2705     2515     -190     

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[kenhuuu]

Hi, thanks for contributing and providing a detailed explanation of the problem in the Jira.

Could you add a test to GremlinServerAuthIntegrateTest for this case?