[AA] resolve array access expression to corresponding set operator

k1 would suggest `get` as well
 but with current fir structure with fake desugaring
 get is moved to the separate fake psi which doesn't exist
 thus the problem is ignored for now
 ^ KTIJ-24025

analysis/analysis-api/testData/referenceResolve/arrayAccess/SetOperatorInc.txt

@@ -0,0 +1,2 @@
+Resolved to:
+0: (in test.B) operator fun set(i: kotlin.Int, a: test.B)