Bump dev.zacsweers.kctfork:core from 0.4.1 to 0.5.0

Bumps [dev.zacsweers.kctfork:core](https://github.com/zacsweers/kotlin-compile-testing) from 0.4.1 to 0.5.0.
- [Release notes](https://github.com/zacsweers/kotlin-compile-testing/releases)
- [Changelog](https://github.com/ZacSweers/kotlin-compile-testing/blob/main/CHANGELOG.md)
- [Commits](ZacSweers/kotlin-compile-testing@0.4.1...0.5.0)

---
updated-dependencies:
- dependency-name: dev.zacsweers.kctfork:core
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

compiler-plugin/build.gradle.kts

@@ -32,7 +32,7 @@ dependencies {
     compileOnly("com.google.auto.service:auto-service:$autoService")
     kapt("com.google.auto.service:auto-service:$autoService")
     compileOnly("org.jetbrains.kotlin:kotlin-compiler-embeddable:2.0.0")
-    testImplementation("dev.zacsweers.kctfork:core:0.4.1")
+    testImplementation("dev.zacsweers.kctfork:core:0.5.0")
     testImplementation("junit:junit:4.13.2")
     testImplementation("com.google.truth:truth:1.4.2")
     testImplementation(kotlin("reflect"))