Add black to dev packages; update dependencies

Pipfile

@@ -30,3 +30,4 @@ ipaddress = "*"
 mkdocs = "*"
 mkdocs-material = "*"
 tblib = "*"
+black = "*"

requirements.txt

@@ -6,9 +6,9 @@
 #
 
 -i https://pypi.python.org/simple
-asgiref==3.4.1; python_version >= '3.6'
-boto3==1.20.37
-botocore==1.23.37; python_version >= '3.6'
+asgiref==3.5.0; python_version >= '3.7'
+boto3==1.20.52
+botocore==1.23.52; python_version >= '3.6'
 defusedxml==0.7.1; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4'
 diff-match-patch==20200713; python_version >= '2.7'
 dj-database-url==0.5.0
@@ -20,32 +20,31 @@ django-import-export==2.7.1
 django-ipware==4.0.2; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4, 3.5'
 django-storages==1.12.3
 django-widget-tweaks==1.4.12
-django==4.0.1
+django==4.0.2
 djangorestframework==3.13.1
 et-xmlfile==1.1.0; python_version >= '3.6'
-faker==11.3.0
+faker==12.2.0
 gunicorn==20.1.0
 jmespath==0.10.0; python_version >= '2.6' and python_version not in '3.0, 3.1, 3.2, 3.3'
 markuppy==1.14
 odfpy==1.4.1
 openpyxl==3.0.9
 pilkit==2.0
-pillow==9.0.0
-plotly==5.5.0
+pillow==9.0.1
+plotly==5.6.0
 psycopg2-binary==2.9.3
 python-dateutil==2.8.2; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
 python-dotenv==0.19.2
 pytz==2021.3
 pyyaml==6.0
-s3transfer==0.5.0; python_version >= '3.6'
-setuptools==60.5.0; python_version >= '3.7'
+s3transfer==0.5.1; python_version >= '3.6'
+setuptools==60.8.2; python_version >= '3.7'
 six==1.16.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
 sqlparse==0.4.2; python_version >= '3.5'
-tablib[html,ods,xls,xlsx,yaml]==3.1.0; python_version >= '3.6'
+tablib[html,ods,xls,xlsx,yaml]==3.2.0; python_version >= '3.7'
 tenacity==8.0.1; python_version >= '3.6'
-text-unidecode==1.3
 uritemplate==4.1.1
 urllib3==1.26.8; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'
-whitenoise==5.3.0
+whitenoise==6.0.0
 xlrd==2.0.1
 xlwt==1.3.0