v1.5.69 - Tech debt cleanup

[jamessimone]

• optimizations for map access to slightly reduce CPU overhead
• fixed a misspelling in RollupRelationshipFieldFinder

[codecov]

Codecov Report

Merging #449 (391cd4b) into main (f3835a2) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #449      +/-   ##
==========================================
+ Coverage   96.82%   96.84%   +0.01%     
==========================================
  Files          33       33              
  Lines        6458     6465       +7     
  Branches       54       54              
==========================================
+ Hits         6253     6261       +8     
+ Misses        204      203       -1     
  Partials        1        1              

Flag	Coverage Δ
Apex	96.85% <100.00%> (+0.01%)	⬆️
LWC	96.64% <ø> (ø)

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

Impacted Files	Coverage Δ
rollup/core/classes/Rollup.cls	96.23% <100.00%> (-0.01%)	⬇️
rollup/core/classes/RollupAsyncProcessor.cls	95.87% <100.00%> (ø)
rollup/core/classes/RollupCalcItemReplacer.cls	97.07% <100.00%> (-0.03%)	⬇️
rollup/core/classes/RollupCalcItemSorter.cls	98.66% <100.00%> (-0.02%)	⬇️
rollup/core/classes/RollupCalculator.cls	98.99% <100.00%> (+<0.01%)	⬆️
rollup/core/classes/RollupCurrencyInfo.cls	96.11% <100.00%> (+0.55%)	⬆️
rollup/core/classes/RollupEvaluator.cls	95.81% <100.00%> (ø)
rollup/core/classes/RollupFieldInitializer.cls	99.01% <100.00%> (+0.05%)	⬆️
...lup/core/classes/RollupRelationshipFieldFinder.cls	98.56% <100.00%> (+0.02%)	⬆️
rollup/core/classes/RollupRepository.cls	100.00% <100.00%> (ø)