Update Drupal Core to ~10.3.0 and ~11.0.0 with support for recipes in Varbase Media Demo Assets version requirements

Problem/Motivation

Drupal 10.3.0 stable was released on: 20 Jun 2024 by: catch
https://www.drupal.org/project/drupal/releases/10.3.0

• Drupal 11.0.0-rc1 about to be released

Coming Soon

Proposed resolution

• Change core_version_requirement to ~10.3.0 || ~11.0.0 in the .info.yml file.
• Change drupal/core to ~10.3.0 || ~11.0 in the composer.json file.
• Remove default_content:default_content from the .info.yml file.
• Switch to a Default Varbase Media Asset Demo recipe and drop the use of Default Content module in favour of Drupal Recipes

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
• ➖ UX/UI designer responsibilities
• ➖ 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, varbase_media_demo-10.0.4

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 #3456832: Updated Drupal Core to ~10.3.0 and ~11.0.0 with support for recipes in Varbase Media Demo Assets version requirements