Bump tokensupport.version from 5.0.14 to 5.0.16

Bumps `tokensupport.version` from 5.0.14 to 5.0.16.

Updates `no.nav.security:token-validation-spring` from 5.0.14 to 5.0.16
- [Release notes](https://github.com/navikt/token-support/releases)
- [Commits](navikt/token-support@5.0.14...5.0.16)

Updates `no.nav.security:token-validation-spring-test` from 5.0.14 to 5.0.16
- [Release notes](https://github.com/navikt/token-support/releases)
- [Commits](navikt/token-support@5.0.14...5.0.16)

---
updated-dependencies:
- dependency-name: no.nav.security:token-validation-spring
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: no.nav.security:token-validation-spring-test
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

server/pom.xml

@@ -16,7 +16,7 @@
         <logback.logstash.version>8.0</logback.logstash.version>
         <postgres.version>42.7.5</postgres.version>
         <micrometer.version>1.14.3</micrometer.version>
-        <tokensupport.version>5.0.14</tokensupport.version>
+        <tokensupport.version>5.0.16</tokensupport.version>
         <flyway.version>11.2.0</flyway.version>
     </properties>