Bump java-jwt from 4.2.2 to 4.4.0 (#137)

Author: dependabot[bot]

server/pom.xml

@@ -108,7 +108,7 @@
     <dependency>
       <groupId>com.auth0</groupId>
       <artifactId>java-jwt</artifactId>
-      <version>4.2.2</version>
+      <version>4.4.0</version>
     </dependency>
 
     <!-- These are needed for the FhirPath and FHIRPathEngine of HAPI.