docs(android): Update Session Replay Network Details version requirements (#15851)

## DESCRIBE YOUR PR

[ANDROID-250: Fix Network Body parsing logic for large JSON
bodies](https://linear.app/getsentry/issue/ANDROID-250/fix-network-body-parsing-logic-for-large-json-bodies)
will cause a RuntimeException when parsing certain large JSON payloads.

_SentryReplayOptions.MAX_NETWORK_BODY_SIZE <= json payload size <
2*SentryReplayOptions.MAX_NETWORK_BODY_SIZE_

1. Fixed in [#4958](getsentry/sentry-java#4958)
so updating docs for minimum required sdk version.

2. Also adding reference to required gradle version.

## IS YOUR CHANGE URGENT?  

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## PRE-MERGE CHECKLIST

*Make sure you've checked the following before merging your changes:*

- [ ] Checked Vercel preview for correctness, including links
- [x] PR was reviewed and approved by any necessary SMEs (subject matter
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- [ ] PR was reviewed and approved by a member of the [Sentry docs
team](https://github.com/orgs/getsentry/teams/docs)

Author: 43jay

docs/platforms/android/session-replay/configuration.mdx

@@ -44,7 +44,8 @@ Body and header content will be PII-sanitized server-side, based on object keys
 </Alert>
 
 ### Requirements
-- SDK version >= [8.28.0](https://github.com/getsentry/sentry-java/releases/tag/8.28.0)
+- SDK version >= [8.29.0](https://github.com/getsentry/sentry-java/releases/tag/8.29.0)
+- Android Gradle Plugin version >= [6.0.0-beta.3](https://github.com/getsentry/sentry-android-gradle-plugin/releases/tag/6.0.0-beta.3)
 - OkHttp
 
 <Alert>