Bump ktor.version from 2.3.2 to 2.3.4

Bumps `ktor.version` from 2.3.2 to 2.3.4.

Updates `io.ktor:ktor-client-core-jvm` from 2.3.2 to 2.3.4
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/2.3.4/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.2...2.3.4)

Updates `io.ktor:ktor-client-apache-jvm` from 2.3.2 to 2.3.4
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/2.3.4/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.2...2.3.4)

Updates `io.ktor:ktor-serialization-jackson-jvm` from 2.3.2 to 2.3.4
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/2.3.4/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.2...2.3.4)

Updates `io.ktor:ktor-client-content-negotiation-jvm` from 2.3.2 to 2.3.4
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/2.3.4/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.2...2.3.4)

---
updated-dependencies:
- dependency-name: io.ktor:ktor-client-core-jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.ktor:ktor-client-apache-jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.ktor:ktor-serialization-jackson-jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: io.ktor:ktor-client-content-negotiation-jvm
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

core/pom.xml

@@ -14,7 +14,7 @@
   <properties>
     <connector-core.version>0.22.1</connector-core.version>
     <zeebe.version>8.2.11</zeebe.version>
-    <ktor.version>2.3.2</ktor.version>
+    <ktor.version>2.3.4</ktor.version>
     <kotlinx-coroutines-core-jvm.version>1.6.4</kotlinx-coroutines-core-jvm.version>
   </properties>