Bump quinn-proto from 0.11.6 to 0.11.8

Bumps [quinn-proto](https://github.com/quinn-rs/quinn) from 0.11.6 to 0.11.8.
- [Release notes](https://github.com/quinn-rs/quinn/releases)
- [Commits](https://github.com/quinn-rs/quinn/compare/quinn-proto-0.11.6...quinn-proto-0.11.8)

---
updated-dependencies:
- dependency-name: quinn-proto
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Cargo.lock

@@ -1480,9 +1480,9 @@ dependencies = [
 
 [[package]]
 name = "quinn-proto"
-version = "0.11.6"
+version = "0.11.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba92fb39ec7ad06ca2582c0ca834dfeadcaf06ddfc8e635c80aa7e1c05315fdd"
+checksum = "fadfaed2cd7f389d0161bb73eeb07b7b78f8691047a6f3e73caaeae55310a4a6"
 dependencies = [
  "bytes",
  "rand",