update

Adding the environment variable to what I "think" is the correct location of the install.

Author: NoelStephensUnity

Tools/CI/run_cmb_service.sh

@@ -68,9 +68,12 @@ cd ./mps-common-multiplayer-backend/runtime
 # Install rust
 curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
 
-# Install ProtoBuffer Compiler
+# Install Protocol Buffer Compiler
 apt-get install -y protobuf-compiler
 
+# Add the Protocol Buffer Compiler install location to the path
+export PATH="$HOME/.local/bin:$PATH"
+
 # Add the cargo bin directory to the PATH
 export PATH="$HOME/.cargo/bin:$PATH"