Update deprecated module paths

czech_inspirational/migrations/0005_auto_20210323_0536.py

...grations/0006_czechinspirationalchapterpage_extra_text.py

czech_inspirational/models.py

district/blocks.py

district/forms.py

district/migrations/0001_initial.py

district/migrations/0003_auto_20210208_1557.py

district/migrations/0005_auto_20211108_2126.py

district/migrations/0007_districtpeoplepage_content.py

district/migrations/0008_auto_20211116_1553.py

district/migrations/0010_auto_20211117_1023.py

district/migrations/0015_auto_20211118_1240.py

...ict/migrations/0016_districtcenterpage_sidebar_content.py

district/migrations/0017_auto_20211118_1557.py

district/migrations/0018_auto_20211118_1609.py

district/migrations/0019_auto_20211119_0738.py

district/migrations/0021_auto_20211119_0904.py

district/migrations/0023_auto_20211119_1018.py

district/migrations/0028_alter_districthomepage_subheader.py

...grations/0029_alter_districtcenterpage_sidebar_content.py