RFR: 8345164: Remove residual --enable-preview in FFM tests and benchmarks

[Alan Bateman]

On Tue, 3 Dec 2024 12:01:42 GMT, Per Minborg <pminborg at openjdk.org> wrote:

> This PR proposes to remove redundant `--enable-preview` flags in a test and a benchmark.

test/jdk/java/foreign/enablenativeaccess/TestEnableNativeAccessJarManifest.java line 2:

> 1: /*
> 2:  * Copyright (c) 2023, 2024 Oracle and/or its affiliates. All rights reserved.

Need a comma after 2024.

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PR Review Comment: https://git.openjdk.org/jdk/pull/22512#discussion_r1867752535