traffic v2.8.1

What's Changed

• Improve crc check and limit creation of faulty decoded aircraft upon decoding by @MichelKhalaf in #217
• Decoder Type by @MichelKhalaf in #222
• Reimplement sub operator on Traffic structures by @MichelKhalaf in #223
• Cesium Plugin: Export CZML location field values rather than keys by @aliaksei135 in #228
• Metar improvements by @figuetbe in #229
• Add NACp when decoding raw status messages by @figuetbe in #240
• Optionally compress OpenSky cache files by @aliaksei135 in #239
• implement Flight.label, fix #253 by @xoolive in #259
• Download and decode FLARM messages from OpenSky Impala by @xoolive
• change pyarrow to fastparquet by @junzis in #295

Full Changelog: v2.8.0...v2.8.1