fix(encoding/unstable): encodeBase32 missing default option for format (#6476)

Author: BlackAsLight

encoding/unstable_base32.ts

@@ -89,7 +89,7 @@ export type Base32Format = "Base32" | "Base32Hex" | "Base32Crockford";
  */
 export function encodeBase32(
   input: string | Uint8Array_ | ArrayBuffer,
-  format: Base32Format,
+  format: Base32Format = "Base32",
 ): string {
   if (typeof input === "string") {
     input = new TextEncoder().encode(input) as Uint8Array_;
@@ -148,7 +148,7 @@ export function encodeRawBase32(
   buffer: Uint8Array_,
   i: number,
   o: number,
-  format: Base32Format,
+  format: Base32Format = "Base32",
 ): number {
   const max = calcMax(buffer.length - i);
   if (max > buffer.length - o) throw new RangeError("Buffer too small");