Correct call to CallObjectMethod() in WolfSSLSession ByteBuffer read()

[cconlon]

This PR fixes one JNI call in com.wolfssl.WolfSSLSession.read(ByteBuffer data, int sz, int timeout) where the JNI code was calling CallVoidMethod() but should be calling CallObjectMethod().

This worked on most JDK versions, but showed up on Android similar to the following:

[wolfJSSE INFO: TID 1073: WolfSSLSocket$WolfSSLInputStream] ssl.read() socket timeout = 0
JNI DETECTED ERROR IN APPLICATION: the return type of CallVoidMethod does not match java.nio.Buffer java.nio.ByteBuffer.position(int)
    in call to CallVoidMethod
    from int com.wolfssl.WolfSSLSession.read(long, java.nio.ByteBuffer, int, int, boolean, int, int)

[Copilot]

Pull Request Overview

This PR fixes a JNI method call bug in the WolfSSLSession ByteBuffer read functionality where CallVoidMethod() was incorrectly used instead of CallObjectMethod() when calling the ByteBuffer's position() method.

• Corrects JNI method call from CallVoidMethod() to CallObjectMethod() for ByteBuffer.position()
• Adds comprehensive test coverage for ByteBuffer read functionality

Reviewed Changes

Copilot reviewed 2 out of 2 changed files in this pull request and generated 1 comment.

File	Description
native/com_wolfssl_WolfSSLSession.c	Fixes incorrect JNI method call type for ByteBuffer.position()
src/test/com/wolfssl/test/WolfSSLSessionTest.java	Adds new test method to verify ByteBuffer read functionality and position updates

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