git: openjdk/leyden: computed-constants: Use an enum in a CAS method rather than a byte value

[duke]

Changeset: b5a55abc
Author:    Per Minborg <pminborg at gmail.com>
Date:      2023-09-07 08:42:17 +0000
URL:       https://git.openjdk.org/leyden/commit/b5a55abc616e5f2f4e3d5e2e50925d9a6e01cc01

Use an enum in a CAS method rather than a byte value

! src/java.base/share/classes/jdk/internal/constant/AbstractComputedConstant.java