chore(deps): bump io.ktor:ktor-server-core in /run/ktor-hello-world

Bumps [io.ktor:ktor-server-core](https://github.com/ktorio/ktor) from 2.3.9 to 3.1.0.
- [Release notes](https://github.com/ktorio/ktor/releases)
- [Changelog](https://github.com/ktorio/ktor/blob/main/CHANGELOG.md)
- [Commits](ktorio/ktor@2.3.9...3.1.0)

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

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

run/ktor-hello-world/build.gradle.kts

@@ -9,7 +9,7 @@ repositories {
 
 dependencies {
     implementation(kotlin("reflect"))
-    implementation("io.ktor:ktor-server-core:2.3.9")
+    implementation("io.ktor:ktor-server-core:3.1.0")
     implementation("io.ktor:ktor-server-call-logging:2.3.9")
     implementation("io.ktor:ktor-server-default-headers:2.3.8")
     implementation("io.ktor:ktor-server-cio:2.3.9")