don't log a uuid of the username portion of basic auth info

[dgrove-oss]

No description provided.

[codecov-commenter]

Codecov Report

Merging #5142 (175c13b) into master (bf62f74) will increase coverage by 30.91%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master    #5142       +/-   ##
===========================================
+ Coverage   43.88%   74.79%   +30.91%     
===========================================
  Files         231      231               
  Lines       12807    12806        -1     
  Branches      528      503       -25     
===========================================
+ Hits         5620     9578     +3958     
+ Misses       7187     3228     -3959     

Impacted Files	Coverage Δ
...core/controller/BasicAuthenticationDirective.scala	53.84% <ø> (+53.84%)	⬆️
...whisk/connector/kafka/KafkaProducerConnector.scala	60.00% <0.00%> (-27.50%)	⬇️
...whisk/connector/kafka/KafkaConsumerConnector.scala	59.15% <0.00%> (-22.54%)	⬇️
.../scala/org/apache/openwhisk/utils/Exceptions.scala	20.00% <0.00%> (-20.00%)	⬇️
...pache/openwhisk/core/containerpool/Container.scala	89.65% <0.00%> (-1.15%)	⬇️
...pache/openwhisk/core/invoker/InvokerReactive.scala	79.31% <0.00%> (ø)
.../org/apache/openwhisk/core/entity/EntityPath.scala	100.00% <0.00%> (+1.88%)	⬆️
...la/org/apache/openwhisk/common/TransactionId.scala	94.38% <0.00%> (+2.24%)	⬆️
.../org/apache/openwhisk/http/PoolingRestClient.scala	90.90% <0.00%> (+3.03%)	⬆️
...sk/core/containerpool/docker/DockerContainer.scala	95.60% <0.00%> (+3.29%)	⬆️
... and 128 more

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