3.x: Rename to combineLatestArrayDelayError

[akarnokd]

The operator missed a rename with 2.x to match the combineLatestArray variant.

Resolves #6820

[codecov]

Codecov Report

Merging #6838 into 3.x will increase coverage by 0.06%.
The diff coverage is 100%.

@@             Coverage Diff              @@
##                3.x    #6838      +/-   ##
============================================
+ Coverage     98.24%   98.31%   +0.06%     
- Complexity     6376     6382       +6     
============================================
  Files           715      715              
  Lines         46532    46532              
  Branches       6388     6388              
============================================
+ Hits          45715    45746      +31     
+ Misses          293      275      -18     
+ Partials        524      511      -13

Impacted Files	Coverage Δ	Complexity Δ
.../main/java/io/reactivex/rxjava3/core/Flowable.java	100% <100%> (ø)	576 <1> (ø)	⬇️
...ain/java/io/reactivex/rxjava3/core/Observable.java	100% <100%> (ø)	552 <1> (ø)	⬇️
...tivex/rxjava3/internal/jdk8/ParallelCollector.java	93.57% <0%> (-4.59%)	2% <0%> (ø)
...nternal/operators/observable/ObservableWindow.java	98.18% <0%> (-1.82%)	3% <0%> (ø)
...ternal/operators/completable/CompletableMerge.java	95.94% <0%> (-1.36%)	2% <0%> (ø)
...ava3/internal/operators/maybe/MaybeMergeArray.java	96.04% <0%> (-1.13%)	6% <0%> (ø)
...perators/observable/ObservableMergeWithSingle.java	99.05% <0%> (-0.95%)	2% <0%> (ø)
...nternal/operators/observable/ObservableCreate.java	97.43% <0%> (-0.86%)	2% <0%> (ø)
.../operators/maybe/MaybeFlatMapIterableFlowable.java	95.9% <0%> (-0.82%)	2% <0%> (ø)
.../io/reactivex/rxjava3/subjects/UnicastSubject.java	98.03% <0%> (-0.66%)	61% <0%> (-1%)
... and 18 more

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