Bump the kotlin-ksp group with 2 updates

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


Updates `com.google.devtools.ksp:symbol-processing-api` from 1.9.21-1.0.15 to 1.9.21-1.0.16
- [Release notes](https://github.com/google/ksp/releases)
- [Commits](google/ksp@1.9.21-1.0.15...1.9.21-1.0.16)

Updates `com.google.devtools.ksp` from 1.9.21-1.0.15 to 1.9.21-1.0.16
- [Release notes](https://github.com/google/ksp/releases)
- [Commits](google/ksp@1.9.21-1.0.15...1.9.21-1.0.16)

---
updated-dependencies:
- dependency-name: com.google.devtools.ksp:symbol-processing-api
  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] <[email protected]>

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 junit = "5.10.1"
 dokka = "1.9.10"
 kotlin = "1.9.21"
-ksp = "1.9.21-1.0.15"
+ksp = "1.9.21-1.0.16"
 
 [libraries]
 junitApi = { module = "org.junit.jupiter:junit-jupiter-api", version.ref = "junit" }