Suppress sonar warnings we don't intend to fix

Author: jeffgbutler

src/main/java/org/mybatis/dynamic/sql/render/RenderingStrategy.java

@@ -20,7 +20,9 @@
 import org.mybatis.dynamic.sql.BindableColumn;
 
 public abstract class RenderingStrategy {
+    @SuppressWarnings("squid:S2390")
     public static final RenderingStrategy MYBATIS3 = new MyBatis3RenderingStrategy();
+    @SuppressWarnings("squid:S2390")
     public static final RenderingStrategy SPRING_NAMED_PARAMETER = new SpringNamedParameterRenderingStrategy();
     public static final String DEFAULT_PARAMETER_PREFIX = "parameters"; //$NON-NLS-1$