Impossible to configure swaggerurl programmatically. Fixes #744

Author: bnasslahsen

springdoc-openapi-common/src/main/java/org/springdoc/core/AbstractSwaggerUiConfigProperties.java

@@ -570,7 +570,7 @@ public void setUrlsPrimaryName(String urlsPrimaryName) {
 	/**
 	 * The type Swagger url.
 	 */
-	static class SwaggerUrl {
+	public static class SwaggerUrl {
 		/**
 		 * The Url.
 		 */