Bug 1975720 - [riscv64] Include relevant headers in Base-constant-riscv.h to avoid undefined symbols. r=jandem

Differential Revision: https://phabricator.services.mozilla.com/D256108

Author: CSharperMantle

js/src/jit/riscv64/constant/Base-constant-riscv.h

@@ -3,6 +3,10 @@
 // found in the LICENSE file.
 #ifndef jit_riscv64_constant_Base_constant_riscv__h_
 #define jit_riscv64_constant_Base_constant_riscv__h_
+
+#include "mozilla/Assertions.h"
+#include "mozilla/Types.h"
+
 namespace js {
 namespace jit {