pybind11_json_vendor: 0.3.0-1 in 'iron/distribution.yaml' [bloom] (#37492)

* pybind11_json_vendor: 0.3.0-1 in 'iron/distribution.yaml' [bloom]

Author: Yadunund

iron/distribution.yaml

@@ -3663,16 +3663,16 @@ repositories:
     doc:
       type: git
       url: https://github.com/open-rmf/pybind11_json_vendor.git
-      version: main
+      version: iron
     release:
       tags:
         release: release/iron/{package}/{version}
       url: https://github.com/ros2-gbp/pybind11_json_vendor-release.git
-      version: 0.2.2-3
+      version: 0.3.0-1
     source:
       type: git
       url: https://github.com/open-rmf/pybind11_json_vendor.git
-      version: main
+      version: iron
     status: developed
   pybind11_vendor:
     doc: