Light blocks block explosions

Can confirm in 1.17.1.

I am able to confirm this behavior in 21w43a. Here are some extra details regarding this problem.

The Bug:

Light blocks prevent explosions from destroying blocks.

Steps to Reproduce:

• Summon a square of light blocks.

/fill ~1 ~ ~1 ~5 ~4 ~5 minecraft:light

• Summon some TNT inside of the light blocks.

/summon minecraft:tnt ~3 ~1 ~3

• Take note as to whether or not light blocks prevent explosions from destroying blocks.

Observed Behavior:

Light blocks prevent explosions from destroying blocks.

Expected Behavior:

Light blocks would not prevent explosions from destroying blocks.