fix(http3): correct compression defaults (#2890)

Author: seanmonstar

src/async_impl/client.rs

@@ -1059,7 +1059,13 @@ impl ClientBuilder {
  feature = "zstd",
  feature = "deflate"
  ))]
- let svc = Decompression::new(svc);
+ let svc = Decompression::new(svc)
+ // set everything to NO, in case tower-http has it enabled but
+ // reqwest does not. then set to config value if cfg allows.
+ .no_gzip()
+ .no_deflate()
+ .no_br()
+ .no_zstd();
  #[cfg(feature = "gzip")]
  let svc = svc.gzip(config.accepts.gzip);
  #[cfg(feature = "brotli")]