Chore: Bundle Block Package

[madsrasmussen]

Description

Review after: #2013

See #1977 for more details about the bundling changes.

This PR bundles the Block Package. The package is bundled into 5 modules:

@umbraco-cms/backoffice/block-grid
@umbraco-cms/backoffice/block-list
@umbraco-cms/backoffice/block-rte
@umbraco-cms/backoffice/block-type
@umbraco-cms/backoffice/block

Types 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)
• Chore (minor updates related to the tooling or maintenance of the repository, does not impact compiled assets)