CI: Enable Visualiastion in the CMake workflow

Author: ptheywood

.github/workflows/CMake.yml

@@ -41,7 +41,7 @@ jobs:
             config: "Release"
             SEATBELTS: "ON"
         VISUALISATION:
-          - "OFF"
+          - "ON"
         # 'default' or '' will not install cmake, otherwise provide a full semver version.
         cmake:
           - "default"