20251218-fixes

[douzzer]

wolfcrypt/test/test.c: fix memory leaks in Hmac tests.

wolfcrypt/src/wc_lms.c: fix leak in wc_LmsKey_Reload().

src/internal.c: in FreeSSL_Ctx(), use wolfSSL_RefWithMutexFree(&ctx->ref), matching refactor in #8187.

note, the fixed leaks in test.c and wc_lms.c were exposed by #9545

[douzzer]

retest this please

FATAL: command execution failed
java.io.StreamCorruptedException: invalid stream header: 636F7272
	at java.base/java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:958)
	at java.base/java.io.ObjectInputStream.<init>(ObjectInputStream.java:392)
	at hudson.remoting.ObjectInputStreamEx.<init>(ObjectInputStreamEx.java:50)
	at hudson.remoting.Command.readFrom(Command.java:141)
	at hudson.remoting.Command.readFrom(Command.java:127)
	at hudson.remoting.AbstractSynchronousByteArrayCommandTransport.read(AbstractSynchronousByteArrayCommandTransport.java:35)
	at hudson.remoting.SynchronousCommandTransport$ReaderThread.run(SynchronousCommandTransport.java:62)