rust: hoist zstd dependency into workspace

rust/Cargo.toml.in

@@ -35,6 +35,7 @@ brotli = "~8.0.1"
 clap = { version = "=4.5.57", default-features = false, features = ["std", "derive", "help", "usage"] }
 once_cell = "1.21.3"
 regex = "~1.5.6"
+zstd = { version = "~0.13.3", default-features = false, features = ["arrays", "zdict_builder"] }
 
 [lib]
 crate-type = ["staticlib", "rlib"]
@@ -65,7 +66,7 @@ num-traits = "~0.2.19"
 widestring = "~0.4.3"
 flate2 = { version = "~1.0.35", features = ["zlib"] }
 brotli.workspace = true
-zstd = { version = "~0.13.3", default-features = false, features = ["arrays", "zdict_builder"] }
+zstd.workspace = true
 hkdf = "~0.12.4"
 aes = "~0.8.4"
 aes-gcm = "~0.10.3"

rust/htp/Cargo.toml.in

@@ -29,7 +29,7 @@ nom = "8.0.0"
 lzma-rs = { version = "0.2.0", features = ["stream"] }
 flate2 = { version = "~1.0.35", features = ["zlib-default"], default-features = false }
 brotli.workspace = true
-zstd = { version = "~0.13.3",  default-features = false, features = ["arrays", "zdict_builder"] }
+zstd.workspace = true
 lazy_static = "1.5.0"
 time = "~0.3.41"