rerun tests with default nullability handler

Author: ieviev

src/libraries/System.Text.RegularExpressions/src/System/Text/RegularExpressions/Symbolic/SymbolicRegexMatcher.cs

@@ -676,7 +676,7 @@ private bool FindEndPositionDeltasDFANoSkip(ReadOnlySpan<char> input, int length
             int endStateId = endStateIdRef;
             int currStateId = startStateId;
             // ldfld only once
-            int deadStateId = _deadStateId;
+            // int deadStateId = _deadStateId;
             try
             {
                 // Loop through each character in the input, transitioning from state to state for each.
@@ -687,7 +687,7 @@ private bool FindEndPositionDeltasDFANoSkip(ReadOnlySpan<char> input, int length
                 // no memory writes unless necessary
                 while (true)
                 {
-                    if (currStateId == deadStateId)
+                    if (currStateId == _deadStateId)
                     {
                         return true;
                     }
@@ -795,7 +795,7 @@ private bool FindEndPositionDeltasDFA<TStateHandler, TInputReader, TFindOptimiza
 
                     // If the state is nullable for the next character, meaning it accepts the empty string,
                     // we found a potential end state.
-                    if (_nullabilityArray[state.DfaStateId] > 0 && TNullabilityHandler.IsNullableAt<TStateHandler>(this, in state, positionId, TStateHandler.GetStateFlags(this, in state)))
+                    if (TNullabilityHandler.IsNullableAt<TStateHandler>(this, in state, positionId, TStateHandler.GetStateFlags(this, in state)))
                     {
                         endPos = pos;
                         endStateId = TStateHandler.ExtractNullableCoreStateId(this, in state, input, pos);