Update depends/zcash to 5.4.0 release (#60)

* delete previous version

* Squashed 'depend/zcash/' content from commit 774f2d8ed

git-subtree-dir: depend/zcash
git-subtree-split: 774f2d8eda62cc51990e0aa154f92f09ffba3873

* updates Cargo.toml

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "zcash_script"
-version = "0.1.7"
+version = "0.1.9"
 authors = ["Tamas Blummer <tamas.blummer@gmail.com>", "Zcash Foundation <zebra@zfnd.org>"]
 license = "Apache-2.0"
 readme = "README.md"
@@ -51,15 +51,15 @@ external-secp = []
 # All these dependencies must match the versions in:
 # https://github.com/zcash/zcash/blob/<git subtree version>/Cargo.toml
 blake2b_simd = "1"
-cxx = { version = "=1.0.79", features = ["c++17"] }
+cxx = { version = "=1.0.83", features = ["c++17"] }
 libc = "0.2"
 memuse = "0.2"
 orchard = "0.3"
 rand_core = "0.6"
 tracing = "0.1"
 zcash_encoding = "0.2"
 zcash_note_encryption = "0.2"
-zcash_primitives = { version = "0.8.1", features = ["transparent-inputs"] }
+zcash_primitives = { version = "0.9.1", features = ["transparent-inputs"] }
 
 [build-dependencies]
 # The `bindgen` dependency should match the version used by zebra-state's `rocksdb` dependency in:

depend/zcash/.gitignore

@@ -130,3 +130,5 @@ src/fuzzing/*/output
 src/fuzz.cpp
 
 .updatecheck-token
+.env
+poetry.lock

depend/zcash/COPYING

@@ -1,6 +1,6 @@
-Copyright (c) 2016-2022 The Zcash developers
-Copyright (c) 2009-2022 The Bitcoin Core developers
-Copyright (c) 2009-2022 Bitcoin Developers
+Copyright (c) 2016-2023 The Zcash developers
+Copyright (c) 2009-2023 The Bitcoin Core developers
+Copyright (c) 2009-2023 Bitcoin Developers
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal