[RELEASE] Add TYPO3 v12 support

What's Changed

• Prevent null error when $row['subgroup'] does not exist by @imminger in #10
• [FEATURE] Add TYPO3 v12 support and drop v10 support by @bmack in #11

New Contributors

• @imminger made their first contribution in #10
• @bmack made their first contribution in #11

Full Changelog: 2.1.0...2.2.0

[RELEASE] Added TYPO3 v11 LTS support

Merge pull request #8 from georgringer/patch-1

[BUGFIX] Existing groups must be kept

[RELEASE] Added compatibility for TYPO3 v10 LTS

• A new extension setting is added to allow to store hashed passwords in the database for each database field.
• TYPO3 v10 only compatibility

[RELEASE] Initial public release

Merge pull request #4 from pixelant/localizable-labels

[FEATURE] Localizable frontend labels