The player loses sprint momentum when sprinting on scaffolding and jumping

Verification builds:
1.13.0.2 Beta | Android: Yes
1.12.0 | Android: Yes
1.11.0 | Android: Yes

Summary:
When using touch controls, with swap jump and sneak enabled, the player loses sprint momentum when sprinting on scaffolding and jumping.

Repro Steps:

1. Lay a section of scaffolding along the ground
2. Go to Settings>Touch>Swap Jump and Sneak
3. Using touch controls, sprint along the scaffolding
4. Whilst sprinting forwards, move your finger down to the jump button
5. Now compare that when running along other blocks, such as grass

Observed Results:
When using touch controls, with swap jump and sneak enabled, the player loses sprint momentum when sprinting on scaffolding and jumping.

Expected Results:
The player should not lose momentum when sprinting and jumping on scaffolding, with swap jump and sneak enabled.

Screenshots/Videos attached: Yes