Add codecov badge and reorder quality gate status

Author: nodeg

README.md

@@ -1,6 +1,7 @@
 [![OpenSSF Best Practices](https://www.bestpractices.dev/projects/6678/badge)](https://www.bestpractices.dev/projects/6678)
-[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=uyuni-project_tetra&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=uyuni-project_tetra)
 [![Tests](https://github.com/uyuni-project/tetra/actions/workflows/test.yml/badge.svg?branch=master)](https://github.com/uyuni-project/tetra/actions/workflows/test.yml)
+[![codecov](https://codecov.io/github/uyuni-project/tetra/branch/master/graph/badge.svg?token=iLBGZqGXwa)](https://codecov.io/github/uyuni-project/tetra)
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=uyuni-project_tetra&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=uyuni-project_tetra)
 
 # tetra – builds RPMs for Java software