Fix prc timeout exception and make run configuration async validation

[sdubov]

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)

Description

• Add DotNet lamda run configuraiton validation logic to run async call to check PSI for handler
• Add async protocol call to define if handler valid to be able to get results from any thread
• Add tests to verify handler validation logic with DotNet runtime

Motivation and Context

None.

Related Issue(s)

None.

Testing

None.

Screenshots (if appropriate)

None.

Checklist

• I have read the README document
• I have read the CONTRIBUTING document
• Local run of gradlew check succeeds
• My code follows the code style of this project
• I have added tests to cover my changes
• All new and existing tests passed
• A short description of the change has been added to the CHANGELOG

License

I confirm that my contribution is made under the terms of the Apache 2.0 license.

[codecov-io]

Codecov Report

❗ No coverage uploaded for pull request base (feature/rider-support@19b8858). Click here to learn what that means.
The diff coverage is 16.66%.

@@                   Coverage Diff                    @@
##             feature/rider-support       #7   +/-   ##
========================================================
  Coverage                         ?   46.42%           
  Complexity                       ?      776           
========================================================
  Files                            ?      215           
  Lines                            ?     7431           
  Branches                         ?     1100           
========================================================
  Hits                             ?     3450           
  Misses                           ?     3529           
  Partials                         ?      452

Flag	Coverage Δ	Complexity Δ
#unittest	46.42% <16.66%> (?)	776 <1> (?)

Impacted Files	Coverage Δ	Complexity Δ
.../toolkits/jetbrains/utils/CachingAsyncEvaluator.kt	74.41% <ø> (ø)	11 <0> (?)
...ution/local/LocalLambdaRunSettingsEditorPanel.java	0% <0%> (ø)	0 <0> (?)
...vices/lambda/dotnet/DotNetLambdaHandlerResolver.kt	0% <0%> (ø)	0 <0> (?)
...oolkits/jetbrains/services/lambda/LambdaPsiHost.kt	100% <100%> (ø)	1 <1> (?)

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