Exclude docker template from sonar analysis

Author: jonatrios

sonar-project.properties

@@ -7,7 +7,7 @@ sonar.language=py
 sonar.sources=connect
 sonar.tests=tests
 sonar.inclusions=connect/**
-sonar.exclusions=tests/**
+sonar.exclusions=tests/**, connect/cli/plugins/project/extension/templates/bootstrap/${project_slug}/Dockerfile.j2
 
 sonar.python.coverage.reportPaths=./coverage.xml
 sonar.python.version=3