[AST] Remove "const" from "const ArrayRef" (NFC) (#140437)

diff --git a/clang/include/clang/AST/ExprCXX.h b/clang/include/clang/AST/ExprCXX.h
index 9a0c7c3..6ed049c 100644
--- a/clang/include/clang/AST/ExprCXX.h
+++ b/clang/include/clang/AST/ExprCXX.h
@@ -5129,7 +5129,7 @@
     return getTrailingObjects<Expr *>(NumExprs);
   }
 
-  const ArrayRef<Expr *> getInitExprs() const {
+  ArrayRef<Expr *> getInitExprs() const {
     return getTrailingObjects<Expr *>(NumExprs);
   }
 
@@ -5137,7 +5137,7 @@
     return getTrailingObjects<Expr *>(NumUserSpecifiedExprs);
   }
 
-  const ArrayRef<Expr *> getUserSpecifiedInitExprs() const {
+  ArrayRef<Expr *> getUserSpecifiedInitExprs() const {
     return getTrailingObjects<Expr *>(NumUserSpecifiedExprs);
   }