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

@@ -1,7 +1,7 @@
 [versions]
 
 kotlin = "1.9.23"
-ksp = "1.9.23-1.0.20"
+ksp = "2.0.0-1.0.21"
 agp = "8.3.2"
 appcompat = "1.6.1"
 colorpicker = "1.1.0"