fix(deps): update ksp monorepo to v2.1.21-2.0.1

Author: renovate[bot]

gradle/libs.versions.toml

@@ -18,7 +18,7 @@ jetbrains-kotlinx-coroutines = "1.10.2"
 
 io-mockk = "1.14.2"
 
-google-devtools-ksp = "2.1.20-1.0.32"
+google-devtools-ksp = "2.1.21-2.0.1"
 
 [plugins]
 google-devtools-ksp = { id = "com.google.devtools.ksp", version.ref = "google-devtools-ksp" }