Further reduce expectations on deep fluent calls

src/Compilers/CSharp/Test/Emit/Emit/EndToEndTests.cs

@@ -33,7 +33,7 @@ public void OverflowOnFluentCall()
                     numberFluentCalls = 460;
                     break;
                 case 32 when !isDebug:
-                    numberFluentCalls = 1100;
+                    numberFluentCalls = 1000;
                     break;
                 case 64 when isDebug:
                     numberFluentCalls = 175;