Release of Pastas v0.22.0

What's Changed

• 404 development export all time series from pastas model [closes #404] by @raoulcollenteur in #405
• calculate all fit metrics with pastas.stats.metrics and fix pytest issues by @martinvonk in #410
• 383 enhancement add heteroscedasticity plot to plotsdiagnostics by @raoulcollenteur in #409
• Remove StressModel2 by @raoulcollenteur in #406
• 412 enhancement stop checking for to daily unit in load model by @raoulcollenteur in #413
• Deal with Pandas 1.4 Deprecations by @martinvonk in #416
• 407 enhancement deprecation warnings for pastasread methods by @OnnoEbbens in #417
• 304 enhancement check data types in load model method by @martinvonk in #415
• [ENHANCEMENT] Add output options for GXG calculations by @dbrakenhoff in #357
• 403 enhancement add r as kwarg to variance gain method in wellmodel by @dbrakenhoff in #418
• Make rfunc an instance by @rubencalje in #361
• Make notebooks run automatically by @rubencalje in #425
• Add citation file by @dbrakenhoff in #426
• Improve readme by @OnnoEbbens in #422
• 428 models compare by @dbrakenhoff in #429
• Add publications and references list by @raoulcollenteur in #436
• Add empty StressModel2 that raises warning [closes #363] by @raoulcollenteur in #420
• create Linear instance after instantiation by @raoulcollenteur in #445
• 430 enhancement speed up hantushstep by @dbrakenhoff in #433
• Update master-branch to Pastas v0.22.0 by @raoulcollenteur in #446

Full Changelog: v0.21.0...v0.22.0