Bump kontrakter.version

Bumps `kontrakter.version` from 3.0_20231205102047_74d51af to 3.0_20231215081141_948d3f9.

Updates `no.nav.familie.kontrakter:felles` from 3.0_20231205102047_74d51af to 3.0_20231215081141_948d3f9
- [Commits](https://github.com/navikt/familie-kontrakter/commits)

Updates `no.nav.familie.kontrakter:barnetrygd` from 3.0_20231205102047_74d51af to 3.0_20231215081141_948d3f9
- [Commits](https://github.com/navikt/familie-kontrakter/commits)

Updates `no.nav.familie.kontrakter:kontantstotte` from 3.0_20231205102047_74d51af to 3.0_20231215081141_948d3f9
- [Commits](https://github.com/navikt/familie-kontrakter/commits)

---
updated-dependencies:
- dependency-name: no.nav.familie.kontrakter:felles
  dependency-type: direct:production
- dependency-name: no.nav.familie.kontrakter:barnetrygd
  dependency-type: direct:production
- dependency-name: no.nav.familie.kontrakter:kontantstotte
  dependency-type: direct:production
...

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

pom.xml

@@ -26,7 +26,7 @@
         <prosessering.version>2.20231026103714_2f17845</prosessering.version>
 
         <felles.version>2.20231201131108_ea25dd3</felles.version>
-        <kontrakter.version>3.0_20231205102047_74d51af</kontrakter.version>
+        <kontrakter.version>3.0_20231215081141_948d3f9</kontrakter.version>
         <main-class>no.nav.familie.baks.mottak.LauncherKt</main-class>
         <spring.cloud.version>4.1.0</spring.cloud.version>
         <token-validation-spring.version>3.2.0</token-validation-spring.version>