Update plugin sentry to v6.18.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
io.sentry.android.gradle	6.17.0 → 6.18.0

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Release Notes

getsentry/sentry-android-gradle-plugin (io.sentry.android.gradle)

v6.18.0

Compare Source

Fixes

• Support ProGuard mapping tasks when R8 is enabled with the AGP app optimization.enable DSL (#​1376)

Performance

• Eliminate reflection for known optional Sentry SDK class-availability checks, reducing SDK initialization time by about 1% in an absent-heavy startup benchmark (#​1375)
  • This optimization is enabled by default. If it causes problems, disable it with sentry.runtimeOptimizations.enabled = false.

Dependencies

• Bump Android SDK from v8.51.0 to v8.52.0 (#​1378)
  • changelog
  • diff

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