Bump com.google.devtools.ksp from 2.2.10-2.0.2 to 2.2.20-2.0.2

Bumps [com.google.devtools.ksp](https://github.com/google/ksp) from 2.2.10-2.0.2 to 2.2.20-2.0.2.
- [Release notes](https://github.com/google/ksp/releases)
- [Commits](google/ksp@2.2.10-2.0.2...2.2.20-2.0.2)

---
updated-dependencies:
- dependency-name: com.google.devtools.ksp
  dependency-version: 2.2.20-2.0.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

gradle/libs.versions.toml

@@ -16,7 +16,7 @@ espresso-core = "3.7.0"
 lifecycle-runtime-ktx = "2.9.3"
 activity-compose = "1.10.1"
 compose-bom = "2025.08.01"
-ksp = "2.2.10-2.0.2"
+ksp = "2.2.20-2.0.2"
 openaiClient = "4.0.1"
 paging = "3.3.6"
 kotlinx-datetime = "0.7.1-0.6.x-compat"