chore(deps): bump io.ktor:ktor-bom in /samples/kotlin-mcp-server

Bumps [io.ktor:ktor-bom](https://github.com/ktorio/ktor) from 3.2.3 to 3.4.1.
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@3.2.3...3.4.1)

---
updated-dependencies:
- dependency-name: io.ktor:ktor-bom
  dependency-version: 3.4.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

samples/kotlin-mcp-server/gradle/libs.versions.toml

@@ -1,6 +1,6 @@
 [versions]
 kotlin = "2.2.21"
-ktor = "3.2.3"
+ktor = "3.4.1"
 mcp-kotlin = "0.8.1"
 slf4j = "2.0.17"
 shadow = "9.2.2"