Update dependency org.raml:yagi to v1.1.7

Author: mend-5034428[bot]

pom.xml

@@ -19,7 +19,7 @@
   <properties>
     <maven-plugin-api.version>2.0</maven-plugin-api.version>
     <raml-parser-2.version>1.0.14</raml-parser-2.version>
-    <raml-yagi.version>1.0.14</raml-yagi.version>
+    <raml-yagi.version>1.1.7</raml-yagi.version>
     <junit.version>3.8.1</junit.version>
     <guava.version>18.0</guava.version>
     <jackson-databind.version>2.9.0</jackson-databind.version>