Verification builds:
1.16.0 Live Store build [24/06/2020]

Regression builds
NA

Summary:

Hitting a target block powers blocks around it. It is inconsistent between bedrock and java

Repro Steps:
Create a vanilla world and place a target.

place redstone lamps around it

hit it with an arrow

Observed Results:

it lights up redstone lamps in a fashion you wouldn't expect. In bedrock it looks like this

in java it looks like this

Expected Results:

expect they would both be the same