Update workspace-multiselect to pr135-edf5dd2

[mjgallag]

What does this PR accomplish?

This is a small follow on to #3889, see mit-cml/workspace-multiselect#135.

Context for the changes

If this PR changes anything related to the companion make sure you have used the ucr branch. For all other changes use master or provide context for having used a different branch.
See a summary of git branches in the docs: App Inventor Developer Overview

If your code changes how something works on the device (i.e., it affects the companion):

• I have made no changes that affect the companion

• I branched from ucr

• My pull request has ucr as the base

Further, if you've changed the blocks language or another user-facing designer/blocks API (added a SimpleProperty, etc.):

• I have updated the corresponding version number in appinventor/components/src/.../common/YaVersion.java
• I have updated the corresponding upgrader in appinventor/appengine/src/.../client/youngandroid/YoungAndroidFormUpgrader.java (components only)
• I have updated the corresponding entries in appinventor/blocklyeditor/src/versioning.js

For all other changes:

• I have made no changes that affect the master branch

• I branched from master

• My pull request has master as the base

General items:

• I have updated the relevant documentation files under docs/
• My code follows the:
  • Google Java style guide (for .java files)
  • Google JavaScript style guide (for .js files)
  • Swift style guide (for .swift files)
  • Indentation has been doubled checked
  • This PR does not include unnecessary changes such as formatting or white space
• ant tests passes on my machine

[mjgallag]

@ewpatton I have checked this on ai2-test and it looks good, once you merge it to master I'll rebase #3768 (since I don't think it has started to be reviwed yet) to resolve merge conflict.

[mjgallag]

@josmas if you could review, this is one I want to merge to master so I can rebase Blockly 12.