Update addr2line requirement from 0.21 to 0.22 (#2230)

Updates the requirements on [addr2line](https://github.com/gimli-rs/addr2line) to permit the latest version.
- [Changelog](https://github.com/gimli-rs/addr2line/blob/master/CHANGELOG.md)
- [Commits](https://github.com/gimli-rs/addr2line/compare/0.21.0...0.22.0)

---
updated-dependencies:
- dependency-name: addr2line
  dependency-type: direct:production
...

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libafl_qemu/Cargo.toml

@@ -83,7 +83,7 @@ thread_local = "1.1.4"
 capstone = "0.12.0"
 rangemap = "1.3"
 log = "0.4.20"
-addr2line = "0.21"
+addr2line = "0.22"
 typed-arena = "2.0"
 paste = "1"
 enum-map = "2.7"