SUMO-RL 1.4.4 Release

What's Changed

• fix: set traci default view if it doesn't exist by @KevynKelso in #191
• Add copy of info dict to metrics
• Add system info to pettingzoo api
• Make num_seconds be duration of simulation, instead of time to finish

New Contributors

• @KevynKelso made their first contribution in #191

Full Changelog: v1.4.3...v1.4.4