fix: Build pipeline failed for go operator sdk on sonar step (#12)

For go operator sdk, we have yaml configs in the directory "config". Added this directory to the exclusions for the sonar.

Jira EPMDEDP-12639

Change-Id: I064a13c079f910356eeb7d8fae998b12eeb2c33a
(cherry picked from commit c5db11d)

build/templates/sonar/go-sonar-project.properties.tmpl

@@ -2,4 +2,4 @@ sonar.projectKey={{.Name}}
 sonar.projectName={{.Name}}
 sonar.go.coverage.reportPaths=coverage.out
 sonar.test.inclusions=**/*_test.go
-sonar.exclusions=**/cmd/**,**/deploy/**,**/deploy-templates/**,**/*.groovy
+sonar.exclusions=**/cmd/**,**/deploy/**,**/deploy-templates/**,**/*.groovy,**/config/**