Bump jettison from 1.5.2 to 1.5.4 in /suggester

Bumps [jettison](https://github.com/jettison-json/jettison) from 1.5.2 to 1.5.4.
- [Release notes](https://github.com/jettison-json/jettison/releases)
- [Commits](jettison-json/jettison@jettison-1.5.2...jettison-1.5.4)

---
updated-dependencies:
- dependency-name: org.codehaus.jettison:jettison
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

suggester/pom.xml

@@ -127,7 +127,7 @@ Portions Copyright (c) 2020, Chris Fraire <[email protected]>.
         <dependency>
             <groupId>org.codehaus.jettison</groupId>
             <artifactId>jettison</artifactId>
-            <version>1.5.2</version>
+            <version>1.5.4</version>
         </dependency>
 
         <!-- to get rid of SL4J warning messages -->