fixes typos.

action.yml

 name: 'Java CI Sonar'
 description: 'Run sonar against Build a Java CI project with maven and Docker'
 runs:
-  using: "composite"i    
+  using: "composite"    
   steps:
       - name: Inject slug/short variables
         uses: rlespinasse/github-slug-action@v4.3.2