The glowing effect is now always white on the frame part of bell block displays

This behavior was introduced in 26.2-snapshot-5.

Steps to reproduce

Summon a block display displaying a bell block with a colored glowing outline.

summon minecraft:block_display ~ ~ ~ {glow_color_override:16711680,Glowing:1b,block_state:{Name:"minecraft:bell"}}

Observed behavior

The glowing outline will be white on the posts and bar parts of the bell.

Expected behavior

The glowing outline would be colored on these parts, as was the case in previous versions and still is the case for the bell part.