v0.12.7: bike transport, max_transfers

What's Changed

• Add max_transfers field to (intermodal) routing request by @pablohoch in #514
• update osr by @felixguendling in #515
• Only run pkg -f in ci by @pablohoch in #516
• Web UI: Fix backward search + location swap by @pablohoch in #517
• Bike transport by @pablohoch in #518
• update osr by @felixguendling in #519

Full Changelog: v0.12.6...v0.12.7