fix(deps): replace dependency com.atlassian.commonmark:commonmark with org.commonmark:commonmark 0.17.0 (GoogleCloudPlatform#10008)

Author: renovate-bot

run/markdown-preview/renderer/pom.xml

@@ -49,7 +49,7 @@
       <artifactId>spring-boot-starter-web</artifactId>
     </dependency>
     <dependency>
-      <groupId>com.atlassian.commonmark</groupId>
+      <groupId>org.commonmark</groupId>
       <artifactId>commonmark</artifactId>
       <version>0.17.0</version>
     </dependency>