readd snakeyaml as provided dependency

pom.xml

@@ -141,6 +141,14 @@
             <version>5.3.1</version>
             <scope>test</scope>
         </dependency>
+
+        <!-- Snake YAML -->
+        <dependency>
+            <groupId>org.yaml</groupId>
+            <artifactId>snakeyaml</artifactId>
+            <version>1.18</version>
+            <scope>provided</scope>
+        </dependency>
     </dependencies>
 
     <build>