Update plugin com.google.devtools.ksp to v1.9.23-1.0.20

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
com.google.devtools.ksp (source)	1.9.23-1.0.19 -> 1.9.23-1.0.20

---

Release Notes

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

v1.9.23-1.0.20

Compare Source

KSP1 issues fixed

• performance optimization for certain workload consists of heavy Java files, including
  • Replace IdKey's impl with identityHashCode #​1804
  • Cache enclosed descriptors by name #​1808
• Add excludedSources to the KSP extension object #​1793 thanks to @​bitspittle

KSP2 issues fixed

• NoClassDefFoundError for LZ4Factory when trying KSP2 #​1713
• Calling KSType.replace() with original arguments results in #​1807
• Static fields in base class appear in derived classes #​1744
• fix backing field checking for top level callables
• support sealed inheritors lookup.
• support type alias for getSymbolsWithAnnotation
• support more types for reference elements

---

Configuration

📅 Schedule: Branch creation - "before 4am on the first day of the month" (UTC), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.