Update Crunchy copyright notice to end in 2023 - from youattd fork

[youattd]

Updated Crunchy Copyright notices to end with 2023. No other changes.

Request to merge from youattd fork, for Crunchy build / packaging team.

Type of Changes:

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)

What is the current behavior? (link to any open issues here)

What is the new behavior (if this is a feature change)?

Other information:

Update Crunchy copyright notices to end in 2023