Bump flate2 from 1.0.14 to 1.0.16

Bumps [flate2](https://github.com/alexcrichton/flate2-rs) from 1.0.14 to 1.0.16.
- [Release notes](https://github.com/alexcrichton/flate2-rs/releases)
- [Commits](rust-lang/flate2-rs@1.0.14...1.0.16)

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

Author: dependabot[bot]

Cargo.lock

@@ -5,15 +5,15 @@ authors = ["CoBloX developers <[email protected]>"]
 edition = "2018"
 
 [dependencies]
-flate2 = "1.0.14"
+flate2 = "1.0.16"
 structopt = "0.3"
 tar = "0.4"
 tokio = { version = "0.2", features = ["fs", "io-util"] }
 tokio-compat = "0.1"
 
 [build-dependencies]
 anyhow = "1.0.31"
-flate2 = "1.0.14"
+flate2 = "1.0.16"
 ignore = "0.4.16"
 tar = "0.4.29"