Update CI badges in README (#412)

Signed-off-by: Ian Chen <[email protected]>

README.md

@@ -9,10 +9,10 @@
 
 Build | Status
 -- | --
-Test coverage | [![codecov](https://codecov.io/gh/gazebosim/gz-msgs/branch/main/graph/badge.svg)](https://codecov.io/gh/gazebosim/gz-msgs)
-Ubuntu Focal | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=ignition_msgs-ci-main-focal-amd64)](https://build.osrfoundation.org/job/ignition_msgs-ci-main-focal-amd64)
-Homebrew      | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=ignition_msgs-ci-main-homebrew-amd64)](https://build.osrfoundation.org/job/ignition_msgs-ci-main-homebrew-amd64)
-Windows       | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=ign_msgs-ci-win)](https://build.osrfoundation.org/job/ign_msgs-ci-win)
+Test coverage | [![codecov](https://codecov.io/gh/gazebosim/gz-msgs/tree/gz-msgs10/graph/badge.svg)](https://codecov.io/gh/gazebosim/gz-msgs/tree/gz-msgs10)
+Ubuntu Jammy  | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=gz_msgs-ci-gz-msgs10-jammy-amd64)](https://build.osrfoundation.org/job/gz_msgs-ci-gz-msgs10-jammy-amd64)
+Homebrew      | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=gz_msgs-ci-gz-msgs10-homebrew-amd64)](https://build.osrfoundation.org/job/gz_msgs-ci-gz-msgs10-homebrew-amd64)
+Windows       | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=gz_msgs-10-win)](https://build.osrfoundation.org/job/gz_msgs-10-win)
 
 Gazebo Messages is a component in the [Gazebo](http://gazebosim.org)
 framework, a set of libraries designed to rapidly develop robot applications.