Upgrade go-restful to v3.12.0

[ddl-ebrown]

Tracking issue

https://github.com/flyteorg/flyte/issues/

Why are the changes needed?

• Resolves high vuln PRISMA-2022-0227 related to authentication bypass

What changes were proposed in this pull request?

• Upgrades v3.9.0 and v3.11.0 to use v3.12.0 consistently

How was this patch tested?

Setup process

Screenshots

Check all the applicable boxes

• I updated the documentation accordingly.
• All new and existing tests passed.
• All commits are signed-off.

Related PRs

Docs link

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 59.11%. Comparing base (8bb5b8c) to head (2a77736).

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #5140      +/-   ##
==========================================
+ Coverage   59.09%   59.11%   +0.01%     
==========================================
  Files         645      645              
  Lines       55540    55540              
==========================================
+ Hits        32824    32830       +6     
+ Misses      20127    20123       -4     
+ Partials     2589     2587       -2     

Flag	Coverage Δ
unittests	59.11% <ø> (+0.01%)	⬆️

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