fix: InvalidOperationException sending attachments on Android with LLVM enabled (#4276)

* fix: InvalidOperationException when sending attachments on Android with LLVM enabled

Resolves #3101:
- #3101

Also see:
- CA2022: https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/ca2022
- CA1835: https://learn.microsoft.com/en-us/dotnet/fundamentals/code-analysis/quality-rules/ca1835

* Update CHANGELOG.md

Author: jamescrosswell

CHANGELOG.md

@@ -10,6 +10,7 @@
 ### Fixes
 
 - The HTTP instrumentation uses the span created for the outgoing request in the sentry-trace header, fixing the parent-child relationship between client and server ([#4264](https://github.com/getsentry/sentry-dotnet/pull/4264))
+- InvalidOperationException sending attachments on Android with LLVM enabled ([#4276](https://github.com/getsentry/sentry-dotnet/pull/4276))
 
 ### Dependencies
 

src/Sentry/Internal/PartialStream.cs

@@ -60,7 +60,8 @@ public override async Task<int> ReadAsync(byte[] buffer, int offset, int count,
             _innerStream.Position = innerPosition;
         }
 
-        var read = await _innerStream.ReadAsync(buffer, offset, actualCount, cancellationToken)
+        // See https://github.com/getsentry/sentry-dotnet/issues/3101
+        var read = await _innerStream.ReadAsync(buffer.AsMemory(offset, actualCount), cancellationToken)
             .ConfigureAwait(false);
 
         if (_length != null)