chore(deps): bump com.expediagroup:rapid-sdk from 5.3.0 to 5.3.1 in /examples (#271)

Author: dependabot[bot]

examples/pom.xml

@@ -11,7 +11,7 @@
         <java.version>1.8</java.version>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <rapid-java-sdk.sdk.version>5.3.0</rapid-java-sdk.sdk.version>
+        <rapid-java-sdk.sdk.version>5.3.1</rapid-java-sdk.sdk.version>
     </properties>
 
     <repositories>