Bump com.google.devtools.ksp from 1.9.23-1.0.20 to 2.0.0-1.0.21

Bumps [com.google.devtools.ksp](https://github.com/google/ksp) from 1.9.23-1.0.20 to 2.0.0-1.0.21.
- [Release notes](https://github.com/google/ksp/releases)
- [Commits](google/ksp@1.9.23-1.0.20...2.0.0-1.0.21)

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

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

gradle/libs.versions.toml

@@ -2,7 +2,7 @@
 agp = "8.4.0"
 desugar = "2.0.4"
 kotlin = "1.9.23"
-ksp = "1.9.23-1.0.20"
+ksp = "2.0.0-1.0.21"
 hilt = "2.51.1"
 core-ktx = "1.13.1"
 junit = "4.13.2"