Bump grpc_definitions version for 5.9

CURA-12259

We made some significant changes between 5.8 and 5.9, so now is the time to bump the version number in order to indicate this.

Author: wawanbreton

conandata.yml

@@ -5,6 +5,6 @@ requirements:
 requirements_arcus:
   - "arcus/5.4.1"
 requirements_plugins:
-  - "curaengine_grpc_definitions/0.2.1"
+  - "curaengine_grpc_definitions/0.3.0"
 requirements_cura_resources:
   - "cura_resources/5.9.0-beta.1"