Iteration optimisations regarding Infrastructure's interceptors

[Sanne]

Iteration optimisations for Infrastructure#MULTI_INTERCEPTORS and UNI_INTERCEPTORS

This optimises the iteration of MULTI_INTERCEPTORS and UNI_INTERCEPTORS , with a focus on object allocations.

Should not introduce any semantic changes.

[codecov]

Codecov Report

Merging #442 (f7ad94d) into master (b1ea965) will increase coverage by 0.34%.
The diff coverage is 61.90%.

@@             Coverage Diff              @@
##             master     #442      +/-   ##
============================================
+ Coverage     89.79%   90.13%   +0.34%     
- Complexity     2766     2776      +10     
============================================
  Files           373      373              
  Lines         10670    10668       -2     
  Branches       1309     1311       +2     
============================================
+ Hits           9581     9616      +35     
+ Misses          582      560      -22     
+ Partials        507      492      -15     

Impacted Files	Coverage Δ	Complexity Δ
...smallrye/mutiny/infrastructure/Infrastructure.java	69.00% <61.90%> (+1.35%)	23.00 <3.00> (-2.00)	⬆️
...java/io/smallrye/mutiny/helpers/Subscriptions.java	78.45% <0.00%> (-0.56%)	47.00% <0.00%> (ø%)
...mallrye/mutiny/operators/multi/MultiFlatMapOp.java	85.98% <0.00%> (+0.93%)	3.00% <0.00%> (ø%)
...smallrye/mutiny/operators/multi/MultiEmitOnOp.java	90.47% <0.00%> (+0.95%)	2.00% <0.00%> (ø%)
...y/operators/multi/builders/IterableBasedMulti.java	86.17% <0.00%> (+2.12%)	4.00% <0.00%> (ø%)
...erators/multi/builders/SerializedMultiEmitter.java	86.07% <0.00%> (+3.79%)	27.00% <0.00%> (+1.00%)
...iny/operators/multi/builders/BaseMultiEmitter.java	87.50% <0.00%> (+4.16%)	21.00% <0.00%> (+1.00%)
...lrye/mutiny/subscription/SerializedSubscriber.java	88.67% <0.00%> (+6.60%)	28.00% <0.00%> (+3.00%)
...mallrye/mutiny/helpers/queues/MpscLinkedQueue.java	98.38% <0.00%> (+8.06%)	29.00% <0.00%> (+2.00%)
... and 1 more

[jponge]

Let's have it, codecov is broken here.

Thanks @Sanne!

[Sanne]

Thanks! And looking forward for the next release, all your optimisations are having an awesome impact