Bump com.google.devtools.ksp from 2.0.10-1.0.24 to 2.0.21-1.0.28

Bumps [com.google.devtools.ksp](https://github.com/google/ksp) from 2.0.10-1.0.24 to 2.0.21-1.0.28.
- [Release notes](https://github.com/google/ksp/releases)
- [Commits](google/ksp@2.0.10-1.0.24...2.0.21-1.0.28)

---
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]>

gradle/libs.versions.toml

@@ -31,7 +31,7 @@ junit4 = "4.13.2"
 kotlin = "2.0.10"
 kotlinxCoroutines = "1.9.0"
 kotlinxSerializationJson = "1.7.3"
-ksp = "2.0.10-1.0.24"
+ksp = "2.0.21-1.0.28"
 ktlint = "0.43.0"
 okhttp = "4.12.0"
 retrofit = "2.11.0"