Upgrade to graphql-java 5.0

[igdianov]

No description provided.

[codecov-io]

Codecov Report

Merging #23 into master will increase coverage by 0.66%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##             master      #23      +/-   ##
============================================
+ Coverage     60.32%   60.99%   +0.66%     
- Complexity      202      204       +2     
============================================
  Files            21       21              
  Lines          1399     1423      +24     
  Branches        200      200              
============================================
+ Hits            844      868      +24     
  Misses          449      449              
  Partials        106      106

Impacted Files	Coverage Δ	Complexity Δ
.../boot/autoconfigure/GraphQLJpaQueryProperties.java	100% <ø> (ø)	9 <0> (ø)	⬇️
...entures/graphql/jpa/query/example/Application.java	0% <ø> (ø)	0 <0> (ø)	⬇️
...utoconfigure/GraphQLJpaQueryAutoConfiguration.java	100% <ø> (ø)	1 <0> (ø)	⬇️
...phql/jpa/query/schema/impl/GraphQLJpaExecutor.java	85.71% <100%> (+10.71%)	3 <0> (ø)	⬇️
...tures/graphql/jpa/query/web/GraphQLController.java	100% <100%> (ø)	8 <6> (+2)	⬆️
.../query/schema/impl/GraphQLJpaQueryDataFetcher.java	95.69% <100%> (+0.14%)	20 <0> (ø)	⬇️
...a/query/schema/impl/QraphQLJpaBaseDataFetcher.java	66.75% <100%> (+1.14%)	83 <0> (ø)	⬇️

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