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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