Merge pull request #71 from oschwald/dependabot/cargo/memmap2-0.9.0

Update memmap2 requirement from 0.7.0 to 0.9.0

Author: oschwald

Cargo.toml

@@ -27,7 +27,7 @@ ipnetwork = "0.20.0"
 log = "0.4"
 serde = { version = "1.0", features = ["derive"] }
 memchr = "2.4"
-memmap2 = { version = "0.7.0", optional = true }
+memmap2 = { version = "0.9.0", optional = true }
 
 [dev-dependencies]
 env_logger = "0.10"