git: openjdk/jfx-sandbox: metal: 8300750: Implement support for BYTE_GRAY format image

[duke]

Changeset: 74810479
Author:    aghaisas <ajitgh at gmail.com>
Date:      2023-01-20 16:04:43 +0000
URL:       https://git.openjdk.org/jfx-sandbox/commit/748104790fe8fbe0505e914cac4e03e8439c1f97

8300750: Implement support for BYTE_GRAY format image

! modules/javafx.graphics/src/main/java/com/sun/prism/mtl/MTLTexture.java