Bump javalin from 2.5.0 to 3.7.0

Bumps [javalin](https://github.com/tipsy/javalin) from 2.5.0 to 3.7.0.
- [Release notes](https://github.com/tipsy/javalin/releases)
- [Commits](javalin/javalin@javalin-2.5.0...javalin-3.7.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

javalin/pom.xml

@@ -30,7 +30,7 @@
         <dependency>
             <groupId>io.javalin</groupId>
             <artifactId>javalin</artifactId>
-            <version>3.1.0</version>
+            <version>3.7.0</version>
         </dependency>
 
         <!-- Optional Dependencies -->