replace local jwt with library version

- update ConfigurationController to handle hlaeja jwt instead of jwtService
- update MeasurementController to handle hlaeja jwt instead of jwtService
- add dependency for hlaeja jwt
- remove dependencies for jjwt
- remove JwtService.kt
- remove PublicKeyProvider.kt
- remove jwt key property explanation from additional-spring-configuration-metadata.json

gradle.properties

@@ -1,7 +1,7 @@
 kotlin.code.style=official
 org.gradle.jvmargs=-Xmx1g
 version=0.4.0-SNAPSHOT
-catalog=0.7.0
+catalog=0.8.0-SNAPSHOT
 docker.port.expose=8443
 container.port.expose=8443
 container.port.host=9000