Update Schema.org Metatag module from ~2.0.0 to ~3.0.0 in Varbase API

Problem/Motivation

Metatag 2.0.0-rc2 was released on: 30 May 2023 by: DamienMcKenna
https://www.drupal.org/project/metatag/releases/2.0.0-rc2

Proposed resolution

• Change drupal/schema_metatag to ~3.0.0 in the composer.json file.

• #3364805: Update Metatag module from ~1.0 to ~2.0.0 in Varbase SEO
• #3366421: Update Schema.org Metatag module from ~2.0.0 to ~3.0.0 in Varbase SEO

Remaining tasks

• ✅ File an issue about this project
• ✅ Addition/Change/Update/Fix to this project
• ✅ Testing to ensure no regression
• ✅ Automated unit/functional testing coverage
• ➖ Developer Documentation support on feature change/addition
• ➖ User Guide Documentation support on feature change/addition
• ✅ Accessibility and Readability
• ✅ Code review from 1 Varbase core team member
• ✅ Full testing and approval
• ✅ Credit contributors
• ✅ Review with the product owner
• ✅ Update Release Notes and Update Helper on new feature change/addition
• ✅ Release Varbase 10.0.0-beta1, varbase_api-10.0.0-alpha3

Varbase update type

• ✅ No Update
• ➖ Optional Update
• ➖ Forced Update
• ➖ Forced Update if Unchanged

User interface changes

• N/A

API changes

• N/A

Data model changes

• N/A

Release notes snippet

• Issue #3366426: Updated Schema.org Metatag module from ~2.0.0 to ~3.0.0 in Varbase API