DFG Viewer 6.2.0

It is the release for version 6.x. Next one will be version 7.x which will provide support for TYPO3 12.x.

What's Changed

• [MAINTENANCE] Replace config.storagePid with storagePid config from tx_dlf plugin by @beatrycze-volk in #315
• [MAINTENANCE] Replace config with plugin.tx_dfgviewer in constants by @beatrycze-volk in #317
• [MAINTENANCE] Tiny update documentation and remove sphinx from docker compose by @markusweigelt in #320
• [MAINTENANCE] Update codeql.yml by @markusweigelt in #324
• [MAINTENANCE] Fix license comments by @beatrycze-volk in #325
• Fix some grammar issues in documentation by @stweil in #333
• [BUGFIX] Adjust config for PHPStan by @beatrycze-volk in #334

Full Changelog: v6.1.2...v6.2.0