chore: import upstream snapshot with attribution

fixtures/isomorphic-random-example/src/default.js

@@ -0,0 +1,4 @@
+// This entry point should only be used if no other build condition match.
+export function randomBytes(length) {
+	return new Uint8Array([8, 9, 10, 11, 12, 13]);
+}

fixtures/isomorphic-random-example/src/node.js

@@ -0,0 +1,5 @@
+const crypto = require("node:crypto");
+
+module.exports.randomBytes = function (length) {
+	return new Uint8Array(crypto.randomBytes(length));
+};

fixtures/isomorphic-random-example/src/other.js

@@ -0,0 +1,4 @@
+// This entry point should only be used if the build condition contains `other`.
+export function randomBytes(length) {
+	return new Uint8Array([1, 2, 3, 4, 5, 6]);
+}

fixtures/isomorphic-random-example/src/workerd.mjs

@@ -0,0 +1,3 @@
+export function randomBytes(length) {
+	return crypto.getRandomValues(new Uint8Array(length));
+}