Change default version to v4.0.1

[ktactac-ornl]

Description of work:

This changes the default version to force a new version upgrade.

A following story addresses the issue with versioningit in automating this.

Check all that apply:

• added release notes
  (if not, provide an explanation in the work description)
• updated documentation
• Source added/refactored
• Added unit tests
• Added integration tests

References:

• Links to IBM EWM items:
• 9006: [QuickNXS] Leftovers from the Renaming Event
• 9184: [defect] CI versioningit reports default value
• Links to related issues or pull requests:

Manual test for the reviewer

(instructions to set up the environment)

Check list for the reviewer

• release notes updated,
  or an explanation is provided as to why release notes are unnecessary
• best software practices
  • clearly named variables (better to be verbose in variable names)
  • code comments explaining the intent of code blocks
• All the tests are passing
• The documentation is up to date
• code comments added when explaining intent