[Ignition] Rename New and NewWithSpread bytecodes.

test/cctest/interpreter/bytecode_expectations/ClassDeclarations.golden

 #
 # Autogenerated by generate-bytecode-expectations.
 #
 
 ---
 wrap: yes
 
 ---
 snippet: "
   class Person {
@@ skipping 197 matching lines @@
                 B(Star), R(8),
                 B(Mov), R(4), R(6),
                 B(CallRuntime), U16(Runtime::kDefineClass), R(5), U8(4),
                 B(Star), R(5),
                 B(CallRuntime), U16(Runtime::kInstallClassNameAccessor), R(4), U8(1),
                 B(CallRuntime), U16(Runtime::kToFastProperties), R(4), U8(1),
                 B(Star), R(0),
                 B(Star), R(1),
                 B(Star), R(2),
   /*   87 S> */ B(Nop),
-  /*   94 E> */ B(New), R(2), R(0), U8(0), U8(3),
+  /*   94 E> */ B(Construct), R(2), R(0), U8(0), U8(3),
   /*  103 S> */ B(Return),
 ]
 constant pool: [
   SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
 ]
 
 ---
 snippet: "
@@ skipping 50 matching lines @@
 ]
 constant pool: [
   SHARED_FUNCTION_INFO_TYPE,
   SHARED_FUNCTION_INFO_TYPE,
   ONE_BYTE_INTERNALIZED_STRING_TYPE ["name"],
   SHARED_FUNCTION_INFO_TYPE,
 ]
 handlers: [
 ]