Bump com.google.devtools.ksp from 1.9.20-1.0.14 to 1.9.21-1.0.15

Bumps [com.google.devtools.ksp](https://github.com/google/ksp) from 1.9.20-1.0.14 to 1.9.21-1.0.15.
- [Release notes](https://github.com/google/ksp/releases)
- [Commits](google/ksp@1.9.20-1.0.14...1.9.21-1.0.15)

---
updated-dependencies:
- dependency-name: com.google.devtools.ksp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -5,7 +5,7 @@ compile-sdk = "34"
 target-sdk = "34"
 gradle = "8.1.4"
 kotlin = "1.9.20"
-kotlin-ksp = "1.9.20-1.0.14"
+kotlin-ksp = "1.9.21-1.0.15"
 kotlin-coroutines = "1.7.3"
 kotlin-serialization-json = "1.6.1"
 detekt = "1.23.3"