bash-prg-hash: update digest to 0.11.3, use TryNewCustomized, partially use SpongeCursor

Author: makavity

Cargo.lock

@@ -37,3 +37,4 @@ opt-level = 2
 [patch.crates-io]
 sha1 = { path = "sha1" }
 whirlpool = { path = "whirlpool" }
+sponge-cursor = { git = "https://github.com/RustCrypto/utils", branch = "add-sponge-cursor" }

Cargo.toml

@@ -15,6 +15,7 @@ categories = ["cryptography", "no-std"]
 [dependencies]
 digest = "0.11"
 bash-f = "0.1"
+sponge-cursor = "0.1"
 
 [dev-dependencies]
 digest = { version = "0.11", features = ["dev"] }