Bump javalin from 5.1.2 to 5.1.3 (#934)

Co-authored-by: Boni Garcia <[email protected]>

Author: dependabot[bot]

pom.xml

@@ -15,7 +15,7 @@
         <httpclient5.version>5.1.3</httpclient5.version>
 
         <!-- provided -->
-        <javalin.version>5.1.2</javalin.version>
+        <javalin.version>5.1.3</javalin.version>
         <selenium.version>4.5.3</selenium.version>
 
         <!-- test -->