chore(deps): update plugin google-ksp to v1.9.23-1.0.20 (#4359)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.devtools.ksp](https://goo.gle/ksp)
([source](https://togithub.com/google/ksp)) | `1.9.23-1.0.19` ->
`1.9.23-1.0.20` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.devtools.ksp/1.9.23-1.0.20?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.devtools.ksp/1.9.23-1.0.20?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.devtools.ksp/1.9.23-1.0.19/1.9.23-1.0.20?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
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|

---

### Release Notes

<details>
<summary>google/ksp (com.google.devtools.ksp)</summary>

###
[`v1.9.23-1.0.20`](https://togithub.com/google/ksp/releases/tag/1.9.23-1.0.20)

[Compare
Source](https://togithub.com/google/ksp/compare/1.9.23-1.0.19...1.9.23-1.0.20)

#### KSP1 issues fixed

- performance optimization for certain workload consists of heavy Java
files, including
- Replace IdKey's impl with identityHashCode
[#&#8203;1804](https://togithub.com/google/ksp/issues/1804)
- Cache enclosed descriptors by name
[#&#8203;1808](https://togithub.com/google/ksp/issues/1808)
- Add excludedSources to the KSP extension object
[#&#8203;1793](https://togithub.com/google/ksp/issues/1793) thanks to
[@&#8203;bitspittle](https://togithub.com/bitspittle)

#### KSP2 issues fixed

- NoClassDefFoundError for LZ4Factory when trying KSP2
[#&#8203;1713](https://togithub.com/google/ksp/issues/1713)
- Calling KSType.replace() with original arguments results in <ERROR
TYPE> [#&#8203;1807](https://togithub.com/google/ksp/issues/1807)
- Static fields in base class appear in derived classes
[#&#8203;1744](https://togithub.com/google/ksp/issues/1744)
-   fix backing field checking for top level callables
-   support sealed inheritors lookup.
-   support type alias for getSymbolsWithAnnotation
-   support more types for reference elements

</details>

---

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gradle/libs.versions.toml

@@ -53,7 +53,7 @@ xmlwriter = "1.0.4"
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }
-google-ksp = "com.google.devtools.ksp:1.9.23-1.0.19"
+google-ksp = "com.google.devtools.ksp:1.9.23-1.0.20"
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlin-kapt = { id = "org.jetbrains.kotlin.kapt", version.ref = "kotlin" }
 kotlin-parcelize = { id = "org.jetbrains.kotlin.plugin.parcelize", version.ref = "kotlin" }