Work around change in integer literal inference

Related to swiftlang/swift#78371,
but doesn't need to be reverted after that issue is fixed.

Author: natecook1000

Sources/Exercises/Participants/HandWrittenParticipant.swift

@@ -60,7 +60,8 @@ private func graphemeBreakPropertyData(
   }
 
   // For testing our framework
-  if forceFailure, lower == Unicode.Scalar(0x07FD) {
+  let failureSigil = Unicode.Scalar(0x07FD as UInt32)!
+  if forceFailure, lower == failureSigil {
     return nil
   }
 

Sources/_StringProcessing/Regex/Match.swift

@@ -41,6 +41,8 @@ extension Regex.Match {
       from: anyRegexOutput.input
     )
     guard let output = typeErasedMatch as? Output else {
+      print(typeErasedMatch)
+      print(Output.self)
       fatalError("Internal error: existential cast failed")
     }
     return output