Deactivate rolling-main CI job (#639)

Author: christophfroehlich

.github/workflows/rolling-binary-build.yml

@@ -35,6 +35,9 @@ jobs:
       matrix:
         ROS_DISTRO: [lyrical, rolling]
         ROS_REPO: [main, testing]
+        exclude:
+          - ROS_DISTRO: rolling
+            ROS_REPO: main
     with:
       ros_distro: ${{ matrix.ROS_DISTRO }}
       ros_repo: ${{ matrix.ROS_REPO }}