[bot/cargo-ci-dep-check]: use shear

Author: bfops

sdks/rust/Cargo.toml

@@ -43,7 +43,6 @@ http.workspace = true
 log.workspace = true
 once_cell.workspace = true
 prometheus.workspace = true
-rand.workspace = true
 
 getrandom = { version = "0.3.4", features = ["wasm_js"], optional = true }
 gloo-console = { version = "0.3.0", optional = true }
@@ -65,19 +64,15 @@ tokio-tungstenite.workspace = true
 native-tls = "=0.2.14"
 
 [dev-dependencies]
-# for quickstart-chat and cursive-chat examples
-hex.workspace = true
-# for cursive-chat example
-cursive.workspace = true
 futures-channel.workspace = true
 shlex = "1.3.0"
 
 # for tests
 spacetimedb-testing = { path = "../../crates/testing" }
 
-[package.metadata.cargo-machete]
-# Used through the `wasm` feature's `dep:getrandom` entry.
-ignored = ["getrandom"]
-
 [lints]
 workspace = true
+
+[package.metadata.cargo-shear]
+# This intentionally pins a transitive dependency to a Rust-compatible release.
+ignored = ["native-tls"]