Update ScheduledCommandHistory to attributes

Update ScheduledCommandHistory to attributes. Update coding standards. Fix PHPSTAN issues with tests.
Need to resolve Doctrine service injection in tests.

Delete unnecessary files.

v5.0.5

Remove version from composer.json.

Upgrade for Symfony 6.4 & 7.1

Folder restructure. Fix deprecations. Upgrade for Symfony 6.4 & 7.1.

Fix bundle class location.

Fix bundle class location. Fix travis PHP versions. Fix composer extra Symfony versions.

Update Symfony dependencies to V6/7.

Initial V5 commit.
Update Symfony dependencies to V6/7. ORM 3.2. Move files to src folder.

Allow all PHP version above 7.4.

Remove version from composer.json and allow all PHP version above 7.4.

Query the RetryAt column when retrieving active commands.

Query the RetryAt column when retrieving active commands.

Merge in 3.4 changes to limit the time spent in the delete old commands loop.

v4.5.0

Merge branch '3.x' into 4.5.x

Limit the time spent in the delete old commands loop.

Do not exceed the idle time when processing the delete loop.
Use an IN() clause to specify the commands to delete.
Delete the old commands in batches of 50.

Merge in 3.4 changes for logging improvements.

v4.4.7

Minor version increment