Dsmr-parser

- Improve performance. Thanks to `ejpalacios <https://github.com/bdraco>`_ (`PR #130 <https://github.com/ndokter/dsmr_parser/pull/130>`_ by `ndokter <https://github.com/ndokter>`_)

- Bug/duplicate index BELGIUM_MAXIMUM_DEMAND_13_MONTHS (`PR 129 <https://github.com/ndokter/dsmr_parser/pull/129>`_ by `ejpalacios <https://github.com/ejpalacios>`_)

- Improved gas meter (mbus devices) support and replaced Telegram dictionary with backwards compatible object (`PR 121 <https://github.com/ndokter/dsmr_parser/pull/121>`_ by `ndokter <https://github.com/ndokter>`_)
- Fix parsing with invalid timestamps (`PR 125 <https://github.com/ndokter/dsmr_parser/pull/125>`_ by `dupondje <https://github.com/dupondje>`_)
- Add Iskra IE.x meters specification (`PR 126 <https://github.com/ndokter/dsmr_parser/pull/126>`_ by `jchevalier7 <https://github.com/jchevalier7>`_)

- Add instantaneous reactive power + fixed swapped reactive total import export (`PR 124 <https://github.com/ndokter/dsmr_parser/pull/124>`_ by `yada75 <https://github.com/yada75>`_)

- switched to new numbering scheme https://semver.org/
- Added support for Python 3.11 and dropped support for Python 3.6 (`PR 112 <https://github.com/ndokter/dsmr_parser/pull/112>`_ by `dennissiemensma <https://github.com/dennissiemensma>`_)
- Add support for Fluvius V1.7.1 DSMR messages (`PR 110 <https://github.com/ndokter/dsmr_parser/pull/113>`_ by `dupondje <https://github.com/dupondje>`_)

- Adds support for the Sagemcom T210-D-r smart meter (`PR 110 <https://github.com/ndokter/dsmr_parser/pull/110>`_).