More updates for recent compiler changes for ref fields (#73883)

src/coreclr/nativeaot/Runtime.Base/src/System/Runtime/ExceptionHandling.cs

@@ -588,7 +588,7 @@ public static void RhRethrow(ref ExInfo activeExInfo, ref ExInfo exInfo)
             FallbackFailFast(RhFailFastReason.InternalError, null);
         }
 
-        private static void DispatchEx(ref StackFrameIterator frameIter, ref ExInfo exInfo, uint startIdx)
+        private static void DispatchEx(scoped ref StackFrameIterator frameIter, ref ExInfo exInfo, uint startIdx)
         {
             Debug.Assert(exInfo._passNumber == 1, "expected asm throw routine to set the pass");
             object exceptionObj = exInfo.ThrownException;

src/libraries/System.Text.Json/tests/System.Text.Json.Tests/JsonDocumentTests.cs

@@ -3611,7 +3611,7 @@ public static void NameEquals_Empty_Throws()
             out Utf8JsonReader reader,
             ReadOnlyMemory<byte> data,
             int segmentCount,
-            in JsonReaderState state,
+            scoped in JsonReaderState state,
             bool isFinalBlock = false)
         {
             if (segmentCount == 0)