feat(fetch): add zstandard decompression support

Author: J3m5

lib/web/fetch/index.js

@@ -2155,6 +2155,12 @@ async function httpNetworkFetch (
                   flush: zlib.constants.BROTLI_OPERATION_FLUSH,
                   finishFlush: zlib.constants.BROTLI_OPERATION_FLUSH
                 }))
+              } else if (coding === 'zstd' && typeof zlib.createZstdDecompress === 'function') {
+                // Node.js v23.8.0+ and v22.15.0+ supports Zstandard
+                decoders.push(zlib.createZstdDecompress({
+                  flush: zlib.constants.ZSTD_e_continue,
+                  finishFlush: zlib.constants.ZSTD_e_end
+                }))
               } else {
                 decoders.length = 0
                 break