Update to latest kotlin and fix incorrect jackson version in the example

[dariuszkuc]

No description provided.

[Macarse]

Looks good to me!

[smyrick]

@dkuc84 There are test failures on JDK 11

[ERROR] Failures: 
[ERROR]   FunctionDataFetcherTest.suspendThrow throws exception when resolved:166 Expected value to be true.
[INFO] 
[ERROR] Tests run: 253, Failures: 1, Errors: 0, Skipped: 0

[codecov]

Codecov Report

Merging #233 into master will decrease coverage by 0.15%.
The diff coverage is n/a.

@@             Coverage Diff              @@
##             master     #233      +/-   ##
============================================
- Coverage     98.43%   98.28%   -0.16%     
  Complexity      178      178              
============================================
  Files            57       57              
  Lines           575      583       +8     
  Branches         99      103       +4     
============================================
+ Hits            566      573       +7     
  Misses            4        4              
- Partials          5        6       +1

Impacted Files	Coverage Δ	Complexity Δ
...m/expedia/graphql/execution/FunctionDataFetcher.kt	86.95% <0%> (-3.96%)	11% <0%> (ø)
...expedia/graphql/generator/types/FunctionBuilder.kt	100% <0%> (ø)	13% <0%> (ø)	⬇️
.../com/expedia/graphql/generator/state/TypesCache.kt	100% <0%> (ø)	21% <0%> (ø)	⬇️
...raphql/generator/extensions/kPropertyExtensions.kt	100% <0%> (ø)	0% <0%> (ø)	⬇️
...otlin/com/expedia/graphql/DirectiveWiringHelper.kt	100% <0%> (ø)	11% <0%> (ø)	⬇️
...otlin/com/expedia/graphql/generator/TypeBuilder.kt	100% <0%> (ø)	19% <0%> (ø)	⬇️
.../graphql/generator/extensions/graphQLExtensions.kt	91.3% <0%> (+0.39%)	0% <0%> (ø)	⬇️

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[dariuszkuc]

Looks like a flaky test - it was successful on rerun