Update sha-1 and zip dependencies

Closes #263 Bump sha-1 from 0.8.1 to 0.8.2
Closes #265 Bump zip from 0.5.3 to 0.5.4

Author: iceiix

Cargo.lock

@@ -23,13 +23,13 @@ opt-level = 1
 [dependencies]
 cfg-if = "0.1.9"
 wasm-bindgen = "0.2.44"
-sha-1 = "0.8.1"
+sha-1 = "0.8.2"
 glutin = "=0.22.0-alpha5"
 byteorder = "1.3.2"
 serde = "1.0.104"
 serde_json = "1.0.44"
 flate2 = { version = "1.0.13", features = ["rust_backend"], default-features = false }
-zip = { version = "0.5.3", features = ["deflate"], default-features = false }
+zip = { version = "0.5.4", features = ["deflate"], default-features = false }
 image = "0.22.3"
 rand = "0.7.2"
 rand_pcg = "0.2.1"