Bump chacha20poly1305 from 0.9.0 to 0.9.1

Bumps [chacha20poly1305](https://github.com/RustCrypto/AEADs) from 0.9.0 to 0.9.1.
- [Release notes](https://github.com/RustCrypto/AEADs/releases)
- [Commits](https://github.com/RustCrypto/AEADs/compare/chacha20poly1305-v0.9.0...chacha20poly1305-v0.9.1)

---
updated-dependencies:
- dependency-name: chacha20poly1305
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Cargo.lock

@@ -260,9 +260,9 @@ dependencies = [
 
 [[package]]
 name = "chacha20poly1305"
-version = "0.9.0"
+version = "0.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b84ed6d1d5f7aa9bdde921a5090e0ca4d934d250ea3b402a5fab3a994e28a2a"
+checksum = "a18446b09be63d457bbec447509e85f662f32952b035ce892290396bc0b0cff5"
 dependencies = [
  "aead 0.4.3",
  "chacha20",