upgrade flink to 1.19.0

[sullis]

https://github.com/apache/flink

https://www.confluent.io/blog/exploring-apache-flink-1-19/

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 62.19%. Comparing base (59551e4) to head (ebc9e41). Report is 430 commits behind head on master.

Additional details and impacted files

@@             Coverage Diff              @@
##             master   #12659      +/-   ##
============================================
+ Coverage     61.75%   62.19%   +0.44%     
+ Complexity      207      198       -9     
============================================
  Files          2436     2514      +78     
  Lines        133233   137855    +4622     
  Branches      20636    21326     +690     
============================================
+ Hits          82274    85743    +3469     
- Misses        44911    45722     +811     
- Partials       6048     6390     +342     

Flag	Coverage Δ
custom-integration1	<0.01% <ø> (-0.01%)	:arrow_down:
integration	<0.01% <ø> (-0.01%)	:arrow_down:
integration1	<0.01% <ø> (-0.01%)	:arrow_down:
integration2	0.00% <ø> (ø)
java-11	62.13% <ø> (+0.42%)	:arrow_up:
java-21	62.07% <ø> (+0.45%)	:arrow_up:
skip-bytebuffers-false	62.15% <ø> (+0.40%)	:arrow_up:
skip-bytebuffers-true	62.05% <ø> (+34.33%)	:arrow_up:
temurin	62.19% <ø> (+0.44%)	:arrow_up:
unittests	62.19% <ø> (+0.44%)	:arrow_up:
unittests1	46.84% <ø> (-0.05%)	:arrow_down:
unittests2	27.77% <ø> (+0.04%)	:arrow_up:

Flags with carried forward coverage won't be shown. Click here to find out more.

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.