Update dependency com.google.devtools.ksp to v2.0.21-1.0.28

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.devtools.ksp (source)	2.0.21-1.0.27 -> 2.0.21-1.0.28

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Release Notes

google/ksp (com.google.devtools.ksp)

### [`v2.0.21-1.0.28`](https://redirect.github.com/google/ksp/releases/tag/2.0.21-1.0.28) [Compare Source](https://redirect.github.com/google/ksp/compare/2.0.21-1.0.27...2.0.21-1.0.28) #### Updates - \[KSP2] Running from command line never finishes [#​2176](https://redirect.github.com/google/ksp/issues/2176) - Introduce KspAATask.commandLineArgumentProviders [#​2201](https://redirect.github.com/google/ksp/issues/2201) #### Contributors Thanks to [@​GeorgCantor](https://redirect.github.com/GeorgCantor) and everyone who reported bugs and participated in discussions!

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Configuration

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🚦 Automerge: Enabled.

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Dependency diff (customize your message here):

  -\--- com.google.firebase:firebase-bom:33.6.0
+\--- com.google.firebase:firebase-bom:33.5.1