Update afl requirement from 0.10.0 to 0.11.0

Updates the requirements on [afl](https://github.com/rust-fuzz/afl.rs) to permit the latest version.
- [Release notes](https://github.com/rust-fuzz/afl.rs/releases)
- [Changelog](https://github.com/rust-fuzz/afl.rs/blob/master/CHANGES.md)
- [Commits](rust-fuzz/afl.rs@0.10.0...0.11.0)

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

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

Author: dependabot[bot]

Cargo.toml

@@ -27,7 +27,7 @@ cfg-if = "1.0.0"
 
 [dependencies.afl]
 optional = true
-version = "0.10.0"
+version = "0.11.0"
 
 [dev-dependencies]
 clap = "2.33.0"