chore: update snapshots

Author: ersachin3112

src/runtime/sourceMaps.js

@@ -1,9 +1,5 @@
 // Polyfill for btoa in Node.js
 /* global btoa */
-function getBtoa() {
-  if (typeof btoa === "function") return btoa;
-  return (str) => Buffer.from(str, "binary").toString("base64");
-}
 
 module.exports = (item) => {
   const [, content, , cssMapping] = item;
@@ -12,8 +8,15 @@ module.exports = (item) => {
     return content;
   }
 
-  const btoaFn = getBtoa();
-  const base64 = btoaFn(
+  const btoaPolyfill =
+    typeof btoa === "undefined"
+      ? (str) => {
+          const buffer =
+            str instanceof Buffer ? str : Buffer.from(str.toString(), "binary");
+          return buffer.toString("base64");
+        }
+      : btoa;
+  const base64 = btoaPolyfill(
     unescape(encodeURIComponent(JSON.stringify(cssMapping))),
   );
   const data = `sourceMappingURL=data:application/json;charset=utf-8;base64,${base64}`;