Make RevisionableInterface::getRevision() nullable

Make RevisionableInterface::getRevision() nullable (#25)

It's actually nullable in practice

User is nullable in practice

2.0.1

User is nullable in practice (#24)

Remove annotation support

• Remove annotation support
• Modernize code to PHP 8.3 standards, now that doctrine/annotations is gone
• Make RevisionableInterface::setRevision() fluent

Support the Revision attribute, dropping PHP<8.3 support

• Supports the Revision attribute
• Dropping PHP<8.3 support

support psr/log 3

support psr/log 3

Upgrade deprecated actions/cache in workflow to v4

Upgraded actions/cache to v4 in accordance with notice of v1/v2 package closing down.

https://github.blog/changelog/2024-12-05-notice-of-upcoming-releases-and-breaking-changes-for-github-actions/#actions-cache-v1-v2-and-actions-toolkit-cache-package-closing-down

Update phpcs-tool to 9.1.0 with Hostnet-Level-1

• Updates phpcs-tool to 9.1.0 with Hostnet-Level-1

Support PHP8

• Adds PHP8 support
• Update PHPUnit to 9.5.6
• Drops PHP<7.3 support

FQCN typehint

Corrects incorrect typehint.

entity-tracker-component ^2.0.0

• use entity-tracker-component ^2.0.0
• dropped support for php 5.5
• phpunit 5.5
• test lowest deps in travis too