Change the name of the "Commerce BOM" widget to "Shop by Diagram"

• Type: Story
• Status: Ready for QA
• Priority: Minor
• Resolution: Unresolved
• Affects Version/s: None
• Fix Version/s: 7.4 CE GA1, Master, 7.3.X
• Component/s: Shopping Experience → Widgets
• Labels:
  • functional-tests
• Business Value (single choice): 1
• Epic Link: Complete Shop by Diagram 1/2
• Git Pull Request: https://github.com/liferay-commerce/liferay-portal/pull/418

Align the name of the widget with the naming direction we're going with the entire feature set.

Current Name	New Name
Commerce BOM	Shop by Diagram