Version bump v7

[namArora3112]

Description

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

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)

Checklist:

• I have signed the Adobe Open Source CLA.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

[cacheung]

How about sample apps's package.json? We need to update that to 7.x as well.

[namArora3112]

How about sample apps's package.json? We need to update that to 7.x as well.

Have added for our new arch sample app but for old arch we need to release our new packages first as they are pointing to npm packages instead of our mono repo