RabbitMQ - Fix RabbitMQ consumer leak

[cescoffier]

The consumers were not canceled (closed) during the application termination, leading to connections piling up on the broker.

Related to quarkusio/quarkus#33698.

[codecov-commenter]

Codecov Report

Merging #2184 (9ec265d) into main (97afce1) will decrease coverage by 65.79%.
The diff coverage is 0.00%.

❗ Current head 9ec265d differs from pull request most recent head 17ea389. Consider uploading reports for the commit 17ea389 to get more accurate results

Additional details and impacted files

@@              Coverage Diff              @@
##               main    #2184       +/-   ##
=============================================
- Coverage     77.53%   11.75%   -65.79%     
+ Complexity     3635      457     -3178     
=============================================
  Files           299      299               
  Lines         12139    12149       +10     
  Branches       1550     1550               
=============================================
- Hits           9412     1428     -7984     
- Misses         2011    10535     +8524     
+ Partials        716      186      -530     

Impacted Files	Coverage Δ
...ive/messaging/providers/helpers/KeyMultiUtils.java	0.00% <0.00%> (-83.34%)	⬇️
...reactive/messaging/rabbitmq/RabbitMQConnector.java	0.00% <0.00%> (-88.95%)	⬇️
...e/messaging/test/common/config/MapBasedConfig.java	0.00% <0.00%> (-75.61%)	⬇️

... and 249 files with indirect coverage changes