What's Changed
* Cleanups by andlaus in https://github.com/mercedes-benz/odxtools/pull/263
* Refactor decoding, part 1 by andlaus in https://github.com/mercedes-benz/odxtools/pull/264
* Refactor decoding, part 2 by andlaus in https://github.com/mercedes-benz/odxtools/pull/265
* Refactor decoding, part 3 by andlaus in https://github.com/mercedes-benz/odxtools/pull/266
* Refactor decoding, part 4 by andlaus in https://github.com/mercedes-benz/odxtools/pull/267
* DynamicLengthField: implement support for en- and decoding by andlaus in https://github.com/mercedes-benz/odxtools/pull/269
**Full Changelog**: https://github.com/mercedes-benz/odxtools/compare/6.5.4...6.6.0