build(deps-dev): bump ktor.version from 2.3.11 to 2.3.12

Bumps `ktor.version` from 2.3.11 to 2.3.12.

Updates `io.ktor:ktor-client-core-jvm` from 2.3.11 to 2.3.12
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/2.3.12/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.11...2.3.12)

Updates `io.ktor:ktor-client-apache-jvm` from 2.3.11 to 2.3.12
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/2.3.12/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.11...2.3.12)

---
updated-dependencies:
- dependency-name: io.ktor:ktor-client-core-jvm
  dependency-type: direct:development
  update-type: version-update:semver-patch
- dependency-name: io.ktor:ktor-client-apache-jvm
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

pom.xml

@@ -12,7 +12,7 @@
     <properties>
         <kotlin.version>2.0.0</kotlin.version>
         <kafka.version>3.6.1</kafka.version>
-        <ktor.version>2.3.11</ktor.version>
+        <ktor.version>2.3.12</ktor.version>
         <confluent.version>7.6.1</confluent.version>
         <spek.version>2.0.18</spek.version>
         <kluent.version>1.73</kluent.version>