Fix ROS2 remote gem compatibility (#529)

* fix ROS2 compatibility

Signed-off-by: Alex Peterson <[email protected]>

* ROS2 no longer supports building against 1.2.0, minimum is now 2.1.0

Signed-off-by: Alex Peterson <[email protected]>

---------

Signed-off-by: Alex Peterson <[email protected]>

repo.json

@@ -123,8 +123,8 @@
                 "ROS2"
             ],
             "compatible_engines": [
-                "o3de-sdk==1.2.0",
-                "o3de>=1.2.0"
+                "o3de-sdk>=2.1.0",
+                "o3de>=2.1.0"
             ],
             "icon_path": "preview.png",
             "requirements": "Requires ROS 2 installation (supported distributions: Humble). Source your workspace before building the Gem",