Bump io.micrometer:micrometer-registry-prometheus from 1.12.5 to 1.13.6

Bumps [io.micrometer:micrometer-registry-prometheus](https://github.com/micrometer-metrics/micrometer) from 1.12.5 to 1.13.6.
- [Release notes](https://github.com/micrometer-metrics/micrometer/releases)
- [Commits](micrometer-metrics/micrometer@v1.12.5...v1.13.6)

---
updated-dependencies:
- dependency-name: io.micrometer:micrometer-registry-prometheus
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

dp-inntekt-api/build.gradle.kts

@@ -40,7 +40,7 @@ dependencies {
     implementation(libs.ktor.server.auth.jwt)
     implementation(libs.ktor.server.metrics.micrometer)
 
-    implementation("io.micrometer:micrometer-registry-prometheus:1.12.5")
+    implementation("io.micrometer:micrometer-registry-prometheus:1.13.6")
 
     implementation("com.expediagroup:graphql-kotlin-client:$expediaGraphqlVersion")
     implementation("com.expediagroup:graphql-kotlin-ktor-client:$expediaGraphqlVersion")