update CODEOWNERS scope for /eng/code-quality-reports/ (#4621)
update CODEOWNERS scope for /eng/code-quality-reports/ (#4621)

* update CODEOWNERS scope for /eng/code-quality-reports/

* add @JonathanGiles

Azure/azure-sdk-for-java,Azure/azure-sdk-for-java,navalev/azure-sdk-for-java,Azure/azure-sdk-for-java,Azure/azure-sdk-for-java,navalev/azure-sdk-for-java,Azure/azure-sdk-for-java,navalev/azure-sdk-for-java,navalev/azure-sdk-for-java,selvasingh/azure-sdk-for-java,selvasingh/azure-sdk-for-java,navalev/azure-sdk-for-java,selvasingh/azure-sdk-for-java