Lock Rust deps for checking protos

Author: banool

protos/scripts/install_deps.sh

@@ -4,11 +4,14 @@
 # The TS plugins are pulled automatically since we depend on them directly from
 # the buf.build community plugin registry.
 
+set -e
+set -x
+
 # For generating Rust code
-cargo install --version 0.2.3 protoc-gen-prost
-cargo install --version 0.2.3 protoc-gen-prost-serde
-cargo install --version 0.3.1 protoc-gen-prost-crate
-cargo install --version 0.3.0 protoc-gen-tonic
+cargo install --locked --version 0.2.3 protoc-gen-prost
+cargo install --locked --version 0.2.3 protoc-gen-prost-serde
+cargo install --locked --version 0.3.1 protoc-gen-prost-crate
+cargo install --locked --version 0.3.0 protoc-gen-tonic
 
 # For generating Python code
 cd python