v0.15.0

What's Changed

• Bump flake8 from 3.8.3 to 3.8.4 by @dependabot-preview in #202
• Test against Python 3.9; drop Python 2 and marshmallow 2 by @sloria in #203
• Bump sphinx from 3.2.1 to 3.3.0 by @dependabot-preview in #204
• Bump sphinx from 3.3.0 to 3.3.1 by @dependabot-preview in #205
• Bump flake8-bugbear from 20.1.4 to 20.11.1 by @dependabot-preview in #206
• Bump sphinx from 3.3.1 to 3.4.0 by @dependabot-preview in #208
• Bump sphinx from 3.4.0 to 3.4.1 by @dependabot-preview in #209
• Bump sphinx from 3.4.1 to 3.4.3 by @dependabot-preview in #211
• Bump sphinx from 3.4.3 to 3.5.0 by @dependabot-preview in #214
• Bump sphinx from 3.5.0 to 3.5.1 by @dependabot-preview in #215
• Bump sphinx from 3.5.1 to 3.5.2 by @dependabot-preview in #217
• Bump flake8 from 3.8.4 to 3.9.0 by @dependabot-preview in #220
• Bump sphinx from 3.5.2 to 3.5.3 by @dependabot-preview in #221
• Bump sphinx from 3.5.3 to 3.5.4 by @dependabot-preview in #224
• Bump flake8 from 3.9.0 to 3.9.1 by @dependabot-preview in #226
• Bump flake8 from 3.9.1 to 3.9.2 by @dependabot-preview in #229
• Solve deprecation flask sqlalchemy 3 by @woutervanoorschot in #249
• Pin black importlib metadata dependencies by @woutervanoorschot in #248
• Update pre-commit config by @sirosen in #251
• Add py311 to tox and classifiers by @sirosen in #252
• Upgrade to GitHub-native Dependabot by @dependabot-preview in #227
• Catch warnings in tests & remove support for older URLFor argument syntax by @sirosen in #253
• Remove the 'lint' extra by @sirosen in #254
• Update test infrastructure by @sirosen in #250
• Bump marshmallow-sqlalchemy and suppress a warning by @sirosen in #259
• Bump sphinx from 4.5.0 to 6.1.3 by @dependabot in #257

New Contributors

• @woutervanoorschot made their first contribution in #249
• @sirosen made their first contribution in #251
• @dependabot made their first contribution in #257

Full Changelog: 0.14.0...0.15.0