Compatibility release

This release improves CMS 5 compatibility by removing the explicit vendor-plugin contrstraints.

Thanks to the contribution from @NightJar

Compatibility release

Adds CMS 5 to dependencies
Add checks to prevent PHP8 deprecation warnings

Consent functionality

This release adds testing for the cookie consent module, and acts accordingly. This is classed as a major release as it changes the default functionality of the module.

4.7 compatibility

Fixes an incompatibility with Symfony 4 components used in Silverstripe 4.7

Initial release

v1.0.0

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