Switch Templates from Bootstrap Layout Builder to Varbase Layout Builder

Problem/Motivation

Needs to do a number of changes for the provided templates by Bootstrap Layout Builder

• blb-container-wrapper.html.twig
• blb-container.html.twig
• blb-section.html.twig

Steps to reproduce

Proposed resolution

Have the following default templates

• vlb-container-wrapper.html.twig
• vlb-container.html.twig
• vlb-section.html.twig

Remaining tasks

• Patch
• Test
• Review
• Release

User interface changes

• None

API changes

• None

Data model changes

• None