Update CI badges in README (#120)

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

README.md

@@ -9,10 +9,10 @@
 
 Build | Status
 -- | --
-Test coverage | [![codecov](https://codecov.io/gh/gazebosim/gz-utils/branch/main/graph/badge.svg)](https://codecov.io/gh/gazebosim/gz-utils)
-Ubuntu Focal  | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=ignition_utils-ci-main-focal-amd64)](https://build.osrfoundation.org/job/ignition_utils-ci-main-focal-amd64)
-Homebrew      | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=ignition_utils-ci-main-homebrew-amd64)](https://build.osrfoundation.org/job/ignition_utils-ci-main-homebrew-amd64)
-Windows       | [![Build Status](https://build.osrfoundation.org/job/ign_utils-ci-win/badge/icon)](https://build.osrfoundation.org/job/ign_utils-ci-win/)
+Test coverage | [![codecov](https://codecov.io/gh/gazebosim/gz-utils/tree/gz-utils2/graph/badge.svg)](https://codecov.io/gh/gazebosim/gz-utils/tree/gz-utils2)
+Ubuntu Jammy  | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=gz_utils-ci-gz-utils2-jammy-amd64)](https://build.osrfoundation.org/job/gz_utils-ci-gz-utils2-jammy-amd64)
+Homebrew      | [![Build Status](https://build.osrfoundation.org/buildStatus/icon?job=gz_utils-ci-gz-utils2-homebrew-amd64)](https://build.osrfoundation.org/job/gz_utils-ci-gz-utils2-homebrew-amd64)
+Windows       | [![Build Status](https://build.osrfoundation.org/job/gz_utils-2-win/badge/icon)](https://build.osrfoundation.org/job/gz_utils-2-win/)
 
 Gazebo Utils, a component of [Gazebo](https://gazebosim.org), provides general purpose
 classes and functions designed for robotic applications.