fix: remove unneeded LOAD_REGEX instruction

lib/src/stdlib/_entry.ts

@@ -1,4 +1,4 @@
-import { object, setGlobalPrototypes, target } from "./primordials.ts";
+import { object, setGlobalPrototypes, setIntrinsic, target } from "./primordials.ts";
 import { Error, RangeError, SyntaxError, TypeError } from "./values/errors.ts";
 import { Boolean } from "./values/boolean.ts";
 import { Function } from "./values/function.ts";
@@ -87,5 +87,5 @@ setGlobalPrototypes({
 	type: TypeError.prototype,
 	uint8: Uint8Array.prototype,
 	int32: Int32Array.prototype,
-	regex: RegExp,
 });
+setIntrinsic("regex", RegExp);

lib/src/stdlib/primordials.ts

@@ -110,6 +110,7 @@ export interface Primordials {
 	now(): number;
 	next(func: () => void): void;
 	schedule(func: () => void, delay: number): () => void;
+	setIntrinsic(key: string, val: any): void;
 }
 
 // prevent optimization to "undefined", which doesn't exist yet
@@ -132,6 +133,7 @@ export const {
 	now,
 	next,
 	schedule,
+	setIntrinsic,
 } = primordials;
 
 export type regex = InstanceType<typeof regex>;