Add Symfony 7.0 to reqs and CI, drop 6.2 from CI; drop PHP 7.4 #450

Add Symfony 7.0 to reqs and CI, drop 6.2 from CI; drop PHP 7.4

Usage Workflow file

4 errors and 11 warnings

Method Enqueue\JobQueue\Test\DbalPersistedConnection::beginTransaction() should return bool but return statement is missing.

Method Enqueue\JobQueue\Test\DbalPersistedConnection::commit() should return bool but return statement is missing.

Method Enqueue\JobQueue\Test\DbalPersistedConnection::rollBack() should return bool but return statement is missing.

Process completed with exit code 1.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@v2, technote-space/get-diff-action@v4, ramsey/composer-install@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The `set-output` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

The `save-state` command is deprecated and will be disabled soon. Please upgrade to using Environment Files. For more information see: https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/