On branch edburns/java-add-spotless-to-java-coding-skill

modified:   .github/skills/java-coding-skill/SKILL.md

- While working on #1721, I discovered and hereby fix this important omission.

Signed-off-by: Ed Burns <edburns@microsoft.com>

Author: edburns

.github/skills/java-coding-skill/SKILL.md

@@ -655,6 +655,7 @@ try {
 10. **Provide descriptive tool names and descriptions** for better model understanding
 11. **Handle both delta and final events** when streaming is enabled
 12. **Use `getArgumentsAs()`** for type-safe tool argument deserialization
+13. The CI/CD build will fail if the `mvn spotless:check` run fails. Therefore, before any commit, run `mvn spotless:apply` and be sure to include the changed files in the commit.
 
 ## Common Patterns