In Java snapshot 22w45a, the scaffolding block has been retextured to be consistent with the bamboo blocks. However, this has not yet happened in Bedrock.
MCPE-164244
Scaffolding has not been updated to the new texture
Resolved
Fixed
3
(Unassigned)
929102
Confirmed
Multiple
vanilla-parity
1.19.50.24 Preview
1.19.60.20 Preview, 1.19.60
Retrieved
Yes - was just about to report this.