Using bone meal on crimson/warped nylium spreads sprouts/roots/fungi to dirt-like blocks

Summary:
In 1.18.0.21 Beta, using bone meal on crimson or warped nylium spreads nether sprouts, roots, and fungi to nearby dirt-like blocks. This is not supposed to happen according to MCPE-73775.

List of blocks:

• Grass block

• Podzol

• Mycelium

• Coarse dirt

• Dirt

• Rooted dirt

• Farmland

Steps to Reproduce:

1. Place crimson or warped nylium next to the blocks from the list above

2. Use bone meal on the nylium

Observed Results:
Nether sprouts, roots, and fungi spread can spread to the blocks from the list above.

Expected Results:
Nether sprouts, roots, and fungi should not spread to the blocks from the list above.

Video: