Bump io.ktor:ktor-bom from 2.3.12 to 3.0.3

Bumps [io.ktor:ktor-bom](https://github.com/ktorio/ktor) 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-bom
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

build.gradle.kts

@@ -27,7 +27,7 @@ dependencies {
 
     testImplementation("io.kotest.extensions:kotest-assertions-arrow:1.4.0")
 
-    implementation(platform("io.ktor:ktor-bom:2.3.12"))
+    implementation(platform("io.ktor:ktor-bom:3.0.3"))
 
     testImplementation("io.ktor:ktor-client-content-negotiation")
     testImplementation("io.ktor:ktor-serialization-kotlinx-json")