Bump com.google.devtools.ksp from 2.1.0-1.0.29 to 2.1.20-2.0.1

Bumps [com.google.devtools.ksp](https://github.com/google/ksp) from 2.1.0-1.0.29 to 2.1.20-2.0.1.
- [Release notes](https://github.com/google/ksp/releases)
- [Commits](google/ksp@2.1.0-1.0.29...2.1.20-2.0.1)

---
updated-dependencies:
- dependency-name: com.google.devtools.ksp
  dependency-version: 2.1.20-2.0.1
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

build.gradle.kts

@@ -40,7 +40,7 @@ buildscript {
 }
 
 plugins {
-    id("com.google.devtools.ksp") version "2.1.0-1.0.29" apply false
+    id("com.google.devtools.ksp") version "2.1.20-2.0.1" apply false
 }
 
 /**