Allow the Trim/Extend Tool to keep the reference line for multiple trim/extend actions (Request in QGIS)

[qgis-bot]

Request for documentation

From pull request qgis/QGIS#59676
Author: @YoannQDQ
QGIS version: 3.42

Allow the Trim/Extend Tool to keep the reference line for multiple trim/extend actions

PR Description:

• Fix #59634

Description

Pressing Ctrl or Shift while trimming/extending a feature now keeps the reference feature.
Also fix the rubber band display when the layer crs != canvas crs.

Commits tagged with [need-docs] or [FEATURE]