chore(deps): update kotlin (#4719)

This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [com.google.devtools.ksp](https://goo.gle/ksp)
([source](https://github.com/google/ksp)) | `2.0.20-1.0.25` ->
`2.0.21-1.0.25` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/com.google.devtools.ksp/2.0.21-1.0.25?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/com.google.devtools.ksp/2.0.21-1.0.25?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/com.google.devtools.ksp/2.0.20-1.0.25/2.0.21-1.0.25?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/com.google.devtools.ksp/2.0.20-1.0.25/2.0.21-1.0.25?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| org.jetbrains.kotlin.plugin.parcelize | `2.0.20` -> `2.0.21` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.jetbrains.kotlin.plugin.parcelize/2.0.21?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.jetbrains.kotlin.plugin.parcelize/2.0.21?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.jetbrains.kotlin.plugin.parcelize/2.0.20/2.0.21?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.jetbrains.kotlin.plugin.parcelize/2.0.20/2.0.21?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
| org.jetbrains.kotlin.android | `2.0.20` -> `2.0.21` |
[![age](https://developer.mend.io/api/mc/badges/age/maven/org.jetbrains.kotlin.android/2.0.21?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![adoption](https://developer.mend.io/api/mc/badges/adoption/maven/org.jetbrains.kotlin.android/2.0.21?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![passing](https://developer.mend.io/api/mc/badges/compatibility/maven/org.jetbrains.kotlin.android/2.0.20/2.0.21?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|
[![confidence](https://developer.mend.io/api/mc/badges/confidence/maven/org.jetbrains.kotlin.android/2.0.20/2.0.21?slim=true)](https://docs.renovatebot.com/merge-confidence/)
|

---

### Release Notes

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

###
[`v2.0.21-1.0.25`](https://github.com/google/ksp/releases/tag/2.0.21-1.0.25)

[Compare
Source](https://github.com/google/ksp/compare/2.0.20-1.0.25...2.0.21-1.0.25)

#### What's Changed

- UPDATE_KOTLIN_VERSION: 2.0.21 by
[@&#8203;ting-yuan](https://github.com/ting-yuan) in
[https://github.com/google/ksp/pull/2145](https://github.com/google/ksp/pull/2145)

**Full Changelog**:
google/ksp@2.0.21-RC-1.0.25...2.0.21-1.0.25

</details>

---

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---

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---

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gradle/libs.versions.toml

@@ -34,7 +34,7 @@ glide = "4.16.0"
 # Deliberate downgrade, https://github.com/tuskyapp/Tusky/issues/3631
 glide-animation-plugin = "2.23.0"
 hilt = "2.52"
-kotlin = "2.0.20"
+kotlin = "2.0.21"
 image-cropper = "4.3.2"
 material = "1.12.0"
 material-drawer = "9.0.2"
@@ -56,7 +56,7 @@ xmlwriter = "1.0.4"
 
 [plugins]
 android-application = { id = "com.android.application", version.ref = "agp" }
-google-ksp = "com.google.devtools.ksp:2.0.20-1.0.25"
+google-ksp = "com.google.devtools.ksp:2.0.21-1.0.25"
 hilt-android = { id = "com.google.dagger.hilt.android", version.ref = "hilt" }
 kotlin-android = { id = "org.jetbrains.kotlin.android", version.ref = "kotlin" }
 kotlin-parcelize = { id = "org.jetbrains.kotlin.plugin.parcelize", version.ref = "kotlin" }