Release v4.0.0 · fleaflet/flutter_map

What's Changed

Remove Stale Action/Bot by @JaffaKetchup in #1434
Fix deprecations and minor linter warnings by @pablojimpas in #1438
Delete unused and broken LatLngBounds.pad() method. by @ignatz in #1427
renaming "add pins" in drawer to match file by @augustweinbren in #1440
Migrate LatLngBounds to nullsafety by @TesteurManiak in #1431
Batch canvas draw operations and minimize redraws on map pans for the polygon and polyline layers to significantly improve performance. by @ignatz in #1442
Prevent double scrolling by @rorystephenson in #1453
Add a threshold for rasterization to avoid excessive fixed overhead c… by @ignatz in #1462
Add secondary tap to MapOptions by @TesteurManiak in #1448
Remove absorbPanEventsOnScrollables option by @rorystephenson in #1455
Revert RepaintBoundary optimization due to visual artifacting. by @ignatz in #1485
rotate about gesture center by @Zzerr0r in #1437
Improved Attribution by @JaffaKetchup in #1487
Refactored FlutterMapState's maybeOf method by @JaffaKetchup in #1495
TileLayer Reimplementation (& v4 Release Preparation) by @rorystephenson in #1475
Normalize num type by @tlserver in #1482
Updated CHANGELOG by @JaffaKetchup in #1505

Full Changelog: v3.1.0...v4.0.0