refactor: Revert compress utils deprecation (#29977)

lib/util/compress.ts

@@ -4,9 +4,6 @@ import zlib, { constants } from 'node:zlib';
 const brotliCompress = promisify(zlib.brotliCompress);
 const brotliDecompress = promisify(zlib.brotliDecompress);
 
-/**
- * @deprecated
- */
 export async function compressToBase64(input: string): Promise<string> {
   const buf = await brotliCompress(input, {
     params: {
@@ -17,9 +14,6 @@ export async function compressToBase64(input: string): Promise<string> {
   return buf.toString('base64');
 }
 
-/**
- * @deprecated
- */
 export async function decompressFromBase64(input: string): Promise<string> {
   const buf = Buffer.from(input, 'base64');
   const str = await brotliDecompress(buf);