Remove internal.quoted.ExprCastError

Author: nicolasstucki

library/src-bootstrapped/scala/quoted/Expr.scala

@@ -32,8 +32,8 @@ abstract class Expr[+T] private[scala] {
     if isExprOf[X] then
       this.asInstanceOf[scala.quoted.Expr[X]]
     else
-      throw new scala.internal.quoted.ExprCastError(
-        s"""Expr: ${this.show}
+      throw Exception(
+        s"""Expr cast exception: ${this.show}
            |of type: ${this.unseal.tpe.show}
            |did not conform to type: ${tp.unseal.tpe.show}
            |""".stripMargin