Remove workaround for a bug in testcontainers

[monosoul]

Removes workaround for testcontainers/testcontainers-java#5465

[codecov]

Codecov Report

Merging #32 (7b75494) into master (e6aacd7) will increase coverage by 0.16%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master      #32      +/-   ##
============================================
+ Coverage     98.05%   98.22%   +0.16%     
- Complexity      123      124       +1     
============================================
  Files            26       26              
  Lines           514      506       -8     
  Branches         15       15              
============================================
- Hits            504      497       -7     
+ Misses            5        4       -1     
  Partials          5        5              

Impacted Files	Coverage Δ
...onosoul/jooq/container/GenericDatabaseContainer.kt	96.87% <100.00%> (+1.87%)	⬆️

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