Bump the kotlin-ksp group with 2 updates

Bumps the kotlin-ksp group with 2 updates: [com.google.devtools.ksp:com.google.devtools.ksp.gradle.plugin](https://github.com/google/ksp) and [com.google.devtools.ksp](https://github.com/google/ksp).


Updates `com.google.devtools.ksp:com.google.devtools.ksp.gradle.plugin` from 2.0.21-1.0.26 to 2.0.21-1.0.28
- [Release notes](https://github.com/google/ksp/releases)
- [Commits](https://github.com/google/ksp/compare/2.0.21-1.0.26...2.0.21-1.0.28)

Updates `com.google.devtools.ksp` from 2.0.21-1.0.26 to 2.0.21-1.0.28
- [Release notes](https://github.com/google/ksp/releases)
- [Commits](https://github.com/google/ksp/compare/2.0.21-1.0.26...2.0.21-1.0.28)

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

Signed-off-by: dependabot[bot] <support@github.com>

gradle/libs.versions.toml

@@ -32,7 +32,7 @@ kotlin = "2.0.21"
 kotlinxCoroutines = "1.9.0"
 kotlinxDatetime = "0.6.1"
 kotlinxSerializationJson = "1.7.3"
-ksp = "2.0.21-1.0.26"
+ksp = "2.0.21-1.0.28"
 logback = "1.5.12"
 material3adaptive = "1.0.1"
 moduleGraph = "2.7.1"