Move kotlin_compiler_testing to version 1.4.9

Updating to the latest version of kotlin_compiler_testing.

Test: ./gradlew bOS
Change-Id: Ib6a2581fccff4d7b5ae34ff0f0e5ac231d807ace
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 36bd56e..7d66694 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -33,7 +33,7 @@
 kotlin = "1.7.10"
 kotlinBenchmark = "0.4.4"
 kotlinNative = "1.7.10"
-kotlinCompileTesting = "1.4.1"
+kotlinCompileTesting = "1.4.9"
 kotlinCoroutines = "1.6.4"
 kotlinSerialization = "1.3.3"
 ksp = "1.7.10-1.0.6"