Minor release 1.2.0

What's Changed

• Fix traffic histories script by @saulfield in #2006
• Remove cached_property dependency. by @Gamenot in #1980
• Ensure waypoints are never empty by @saulfield in #2009
• More improvements to sumo waypoints in junctions by @saulfield in #2010
• Extract visdom. by @Gamenot in #2003
• update platoon example scenarios by @qianyi-sun in #2012
• Update chase via points agent by @Gamenot in #2007
• Fix SumoTrafficSimulation route transfer. by @Gamenot in #2014
• Package dependencies by @saulfield in #2013
• Use actor-of-interest in DistToDestination metric and reward function by @Adaickalavan in #1998
• Update docs to clarify pedestrian observations by @saulfield in #2015
• Fix model.predict output for use in benchmark by @Adaickalavan in #2016
• Render traffic lights in Envision by @saulfield in #2019
• Remove marl_benchmark by @Adaickalavan in #2025
• Remove intersection-v0 by @Adaickalavan in #2026
• Add conditions to sstudio by @Gamenot in #1965
• Add interest color to envision. by @Gamenot in #2022
• Fix broken references in docs by @Adaickalavan in #2031
• Remove racing example by @Adaickalavan in #2027
• Remove frame stack environment wrapper by @Adaickalavan in #2029
• Argoverse and SUMO waypoint improvements by @saulfield in #2024
• Replace gym with gymnasium by @Adaickalavan in #2034
• Add documentation spelling check by @Gamenot in #2032
• Fix mission waypoints by @saulfield in #2035
• Add lane error penalty by @Adaickalavan in #2030
• Feature bubble conditions by @Gamenot in #2020
• Add docs nitpick and reference fixes. by @Gamenot in #2038
• add sample scenarios by @qianyi-sun in #2017
• Extend scenario metadata by @Gamenot in #2037
• Universal DistToDestination metric by @Adaickalavan in #2042
• Fix signal formatting by @Adaickalavan in #2045
• Fix collection moudule DeprecationWarning by @qianyi-sun in #2046
• Render traffic lights in camera observations by @saulfield in #2040
• Standardize entry tactic capture time range. by @qianyi-sun in #2039
• Fix duplicate sensor warning by @Gamenot in #2041
• Handle incorrect off_route event from triggering for overlapping lanes by @saulfield in #2043
• Change type of scenario_difficulty from int to float by @qianyi-sun in #2054
• Fix vehicle gap metric to consume ragged waypoints matrix by @Adaickalavan in #2051
• Cap the steps metric and weight the score by difficulty by @Adaickalavan in #2053
• Attempt to fix the package test by @Gamenot in #2056
• apply the latest interface to scenarios by @qianyi-sun in #2044
• Scenario build error message improvements by @saulfield in #2055
• Add demo video to docs by @saulfield in #2058
• Add traffic engine bubble actors. by @Gamenot in #2052
• Allow configuration of the env step return shapes by @Gamenot in #1920
• Make sumo dependencies optional by @saulfield in #2059
• Update RL examples: Drive and VehicleFollowing by @Adaickalavan in #2061
• CI test for RL examples: Drive and VehicleFollowing by @Adaickalavan in #2062
• CI test for Driving SMARTS 2023 benchmark by @Adaickalavan in #2063
• Fix annoying pybullet argv[0]= print by @Gamenot in #2066
• Remove protobuf dependency and remote agent code by @saulfield in #2065

Full Changelog: v1.1.0...v1.2.0