Bump io.ktor:ktor-bom from 2.3.11 to 3.1.0

Bumps [io.ktor:ktor-bom](https://github.com/ktorio/ktor) from 2.3.11 to 3.1.0.
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](https://github.com/ktorio/ktor/commits)

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

Signed-off-by: dependabot[bot] <[email protected]>

robot-server-plugin/build.gradle.kts

@@ -20,7 +20,7 @@ dependencies {
     api(project(":robot-server-core"))
     api(project(":test-recorder"))
 
-    implementation(platform("io.ktor:ktor-bom:2.3.11"))
+    implementation(platform("io.ktor:ktor-bom:3.1.0"))
     implementation("io.ktor:ktor-server-core")
     implementation("io.ktor:ktor-server-netty")
     implementation("io.ktor:ktor-server-content-negotiation")