Finalize v5.0: fix XorOf operation

[aslesarenko]

Closes #640

[codecov]

Codecov Report

Merging #760 (ee26c78) into v5.0-finalize (5aa9945) will decrease coverage by 0.03%.
The diff coverage is 90.47%.

@@                Coverage Diff                @@
##           v5.0-finalize     #760      +/-   ##
=================================================
- Coverage          71.64%   71.61%   -0.04%     
=================================================
  Files                246      247       +1     
  Lines              18724    18736      +12     
  Branches             625      627       +2     
=================================================
+ Hits               13415    13417       +2     
- Misses              5309     5319      +10     

Impacted Files	Coverage Δ
...ain/scala/special/collection/CollsOverArrays.scala	86.48% <ø> (ø)
sigmastate/src/main/scala/sigmastate/trees.scala	95.10% <ø> (ø)
sigmastate/src/main/scala/sigmastate/types.scala	92.93% <ø> (ø)
.../src/main/scala/sigmastate/utxo/transformers.scala	98.15% <ø> (ø)
...mon/src/main/scala/sigmastate/VersionContext.scala	85.71% <85.71%> (ø)
...ain/scala/sigmastate/interpreter/Interpreter.scala	94.54% <85.71%> (-0.04%)	⬇️
.../main/scala/special/sigma/SigmaDslOverArrays.scala	54.05% <100.00%> (+8.89%)	⬆️
.../src/main/scala/special/collection/ViewColls.scala	87.91% <0.00%> (-1.10%)	⬇️
...c/main/scala/special/sigma/impl/SigmaDslImpl.scala	46.15% <0.00%> (-0.46%)	⬇️
.../main/scala/sigmastate/utils/SigmaByteReader.scala	92.18% <0.00%> (-0.13%)	⬇️
... and 2 more

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