Bump factory-boy from 2.9.2 to 3.2.0

Bumps [factory-boy](https://github.com/FactoryBoy/factory_boy) from 2.9.2 to 3.2.0.
- [Release notes](https://github.com/FactoryBoy/factory_boy/releases)
- [Changelog](https://github.com/FactoryBoy/factory_boy/blob/master/docs/changelog.rst)
- [Commits](FactoryBoy/factory_boy@2.9.2...3.2.0)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

Diff for: dev-requirements.txt

@@ -2,7 +2,7 @@
 
 # Required for running tests
 
-factory-boy==2.9.2
+factory-boy==3.2.0
 Faker==0.8.1
 tblib==1.3.2
 responses==0.10.5