Bump ktorVersion from 2.3.12 to 3.0.3 in /prime-router

Bumps `ktorVersion` from 2.3.12 to 3.0.3.

Updates `io.ktor:ktor-client-core` from 2.3.12 to 3.0.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.12...3.0.3)

Updates `io.ktor:ktor-client-cio` from 2.3.12 to 3.0.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.12...3.0.3)

Updates `io.ktor:ktor-client-apache` from 2.3.12 to 3.0.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.12...3.0.3)

Updates `io.ktor:ktor-client-logging` from 2.3.12 to 3.0.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.12...3.0.3)

Updates `io.ktor:ktor-client-encoding` from 2.3.12 to 3.0.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.12...3.0.3)

Updates `io.ktor:ktor-client-content-negotiation` from 2.3.12 to 3.0.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.12...3.0.3)

Updates `io.ktor:ktor-serialization-kotlinx` from 2.3.12 to 3.0.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.12...3.0.3)

Updates `io.ktor:ktor-serialization-kotlinx-json` from 2.3.12 to 3.0.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.12...3.0.3)

Updates `io.ktor:ktor-client-mock` from 2.3.12 to 3.0.3
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.12...3.0.3)

---
updated-dependencies:
- dependency-name: io.ktor:ktor-client-core
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.ktor:ktor-client-cio
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.ktor:ktor-client-apache
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.ktor:ktor-client-logging
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.ktor:ktor-client-encoding
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.ktor:ktor-client-content-negotiation
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.ktor:ktor-serialization-kotlinx
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.ktor:ktor-serialization-kotlinx-json
  dependency-type: direct:production
  update-type: version-update:semver-major
- dependency-name: io.ktor:ktor-client-mock
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

prime-router/build.gradle.kts

@@ -74,7 +74,7 @@ val javaVersion = when (appJvmTarget.target) {
     "21" -> JavaVersion.VERSION_21
     else -> JavaVersion.VERSION_17
 }
-val ktorVersion = "2.3.12"
+val ktorVersion = "3.0.3"
 val kotlinVersion by System.getProperties()
 val jacksonVersion = "2.18.2"
 jacoco.toolVersion = "0.8.12"