build(deps): update humansize requirement from 1 to 2

Updates the requirements on [humansize](https://github.com/LeopoldArkham/humansize) to permit the latest version.
- [Release notes](https://github.com/LeopoldArkham/humansize/releases)
- [Commits](https://github.com/LeopoldArkham/humansize/commits)

---
updated-dependencies:
- dependency-name: humansize
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

quic/s2n-quic-qns/Cargo.toml

@@ -16,7 +16,8 @@ bytes = { version = "1", default-features = false }
 cfg-if = "1"
 futures = "0.3"
 http = "0.2"
-humansize = "1"
+humansize = "2"
+mimalloc = { version = "0.1", default-features = false }
 openssl-sys = { version = "0.9", features = ["vendored"] }
 s2n-quic-core = { path = "../s2n-quic-core", features = ["testing"] }
 s2n-quic-h3 = { path = "../s2n-quic-h3" }

quic/s2n-quic-qns/src/perf.rs

@@ -285,15 +285,10 @@ impl Counters {
 }
 
 fn rate(bytes: u64, duration: Duration) -> String {
-    use humansize::{file_size_opts as opts, FileSize};
-
-    let opts = opts::FileSizeOpts {
-        space: false,
-        ..humansize::file_size_opts::DECIMAL
-    };
+    use humansize::{format_size, DECIMAL};
 
     let bits = bytes * 8;
-    let value = bits.file_size(opts).unwrap();
+    let value = format_size(bits, DECIMAL.space_after_value(false));
     let value = value.trim_end_matches('B');
 
     if duration == Duration::from_secs(1) {
@@ -304,12 +299,6 @@ fn rate(bytes: u64, duration: Duration) -> String {
 }
 
 fn bytes(value: u64) -> String {
-    use humansize::{file_size_opts as opts, FileSize};
-
-    let opts = opts::FileSizeOpts {
-        space: false,
-        ..humansize::file_size_opts::DECIMAL
-    };
-
-    value.file_size(opts).unwrap()
+    use humansize::{format_size, DECIMAL};
+    format_size(value, DECIMAL.space_after_value(false))
 }