[foreign-memaccess+abi] Integrated: Fix the use of final and static

[Per Minborg]

On Fri, 22 Sep 2023 11:49:54 GMT, Per Minborg <pminborg at openjdk.org> wrote:

> This PR proposes to clean up some of the usages of the `final` and `static` keyword.

This pull request has now been integrated.

Changeset: aad5f11c
Author:    Per Minborg <pminborg at openjdk.org>
URL:       https://git.openjdk.org/panama-foreign/commit/aad5f11ce804ae95ff89f18af71c7c6588b76b07
Stats:     9 lines in 4 files changed: 0 ins; 2 del; 7 mod

Fix the use of final and static

Reviewed-by: mcimadamore

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PR: https://git.openjdk.org/panama-foreign/pull/889