Bump django from 2.2.4 to 2.2.8

Bumps [django](https://github.com/django/django) from 2.2.4 to 2.2.8.
- [Release notes](https://github.com/django/django/releases)
- [Commits](https://github.com/django/django/compare/2.2.4...2.2.8)

Signed-off-by: dependabot[bot] <support@github.com>

Pipfile.lock

@@ -25,11 +25,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:16a5d54411599780ac9dfe3b9b38f90f785c51259a584e0b24b6f14a7f69aae8",
+                "sha256:a4ad4f6f9c6a4b7af7e2deec8d0cbff28501852e5010d6c2dc695d3d1fae7ca0",
-                "sha256:9a2f98211ab474c710fcdad29c82f30fc14ce9917c7a70c3682162a624de4035"
+                "sha256:fa98ec9cc9bf5d72a08ebf3654a9452e761fbb8566e3f80de199cbc15477e891"
             ],
             "index": "pypi",
-            "version": "==2.2.4"
+            "version": "==2.2.8"
         },
         "django-crispy-forms": {
             "hashes": [
@@ -57,19 +57,21 @@
         },
         "psycopg2": {
             "hashes": [
-                "sha256:128d0fa910ada0157bba1cb74a9c5f92bb8a1dca77cf91a31eb274d1f889e001",
+                "sha256:4212ca404c4445dc5746c0d68db27d2cbfb87b523fe233dc84ecd24062e35677",
-                "sha256:227fd46cf9b7255f07687e5bde454d7d67ae39ca77e170097cdef8ebfc30c323",
+                "sha256:47fc642bf6f427805daf52d6e52619fe0637648fe27017062d898f3bf891419d",
-                "sha256:2315e7f104681d498ccf6fd70b0dba5bce65d60ac92171492bfe228e21dcc242",
+                "sha256:72772181d9bad1fa349792a1e7384dde56742c14af2b9986013eb94a240f005b",
-                "sha256:4b5417dcd2999db0f5a891d54717cfaee33acc64f4772c4bc574d4ff95ed9d80",
+                "sha256:8396be6e5ff844282d4d49b81631772f80dabae5658d432202faf101f5283b7c",
-                "sha256:640113ddc943522aaf71294e3f2d24013b0edd659b7820621492c9ebd3a2fb0b",
+                "sha256:893c11064b347b24ecdd277a094413e1954f8a4e8cdaf7ffbe7ca3db87c103f0",
-                "sha256:897a6e838319b4bf648a574afb6cabcb17d0488f8c7195100d48d872419f4457",
+                "sha256:92a07dfd4d7c325dd177548c4134052d4842222833576c8391aab6f74038fc3f",
-                "sha256:8dceca81409898c870e011c71179454962dec152a1a6b86a347f4be74b16d864",
+                "sha256:965c4c93e33e6984d8031f74e51227bd755376a9df6993774fd5b6fb3288b1f4",
-                "sha256:b1b8e41da09a0c3ef0b3d4bb72da0dde2abebe583c1e8462973233fd5ad0235f",
+                "sha256:9ab75e0b2820880ae24b7136c4d230383e07db014456a476d096591172569c38",
-                "sha256:cb407fccc12fc29dc331f2b934913405fa49b9b75af4f3a72d0f50f57ad2ca23",
+                "sha256:b0845e3bdd4aa18dc2f9b6fb78fbd3d9d371ad167fd6d1b7ad01c0a6cdad4fc6",
-                "sha256:d3a27550a8185e53b244ad7e79e307594b92fede8617d80200a8cce1fba2c60f",
+                "sha256:dca2d7203f0dfce8ea4b3efd668f8ea65cd2b35112638e488a4c12594015f67b",
-                "sha256:f0e6b697a975d9d3ccd04135316c947dd82d841067c7800ccf622a8717e98df1"
+                "sha256:ed686e5926929887e2c7ae0a700e32c6129abb798b4ad2b846e933de21508151",
+                "sha256:ef6df7e14698e79c59c7ee7cf94cd62e5b869db369ed4b1b8f7b729ea825712a",
+                "sha256:f898e5cc0a662a9e12bde6f931263a1bbd350cfb18e1d5336a12927851825bb6"
             ],
-            "version": "==2.8.3"
+            "version": "==2.8.4"
         },
         "psycopg2-binary": {
             "hashes": [
@@ -109,10 +111,10 @@
         },
         "pytz": {
             "hashes": [
-                "sha256:26c0b32e437e54a18161324a2fca3c4b9846b74a8dccddd843113109e1116b32",
+                "sha256:1c557d7d0e871de1f5ccd5833f60fb2550652da6be2693c1e02300743d21500d",
-                "sha256:c894d57500a4cd2d5c71114aaab77dbab5eabd9022308ce5ac9bb93a60a6f0c7"
+                "sha256:b02c06db6cf09c12dd25137e563b31700d3b80fcc4ad23abb7a315f2789819be"
             ],
-            "version": "==2019.2"
+            "version": "==2019.3"
         },
         "sqlparse": {
             "hashes": [
@@ -123,10 +125,10 @@
         },
         "whitenoise": {
             "hashes": [
-                "sha256:59d880d25d0e90bcc6554fe0504a11195bd2e59b3d690b6fb42a8040d4e67ef5",
+                "sha256:22f79cf8f1f509639330f93886acaece8ec5ac5e9600c3b981d33c34e8a42dfd",
-                "sha256:c9b7c47fdc1dba4d37bf2787a01a844dc7a521e174fcd22a2d429e0be65e1782"
+                "sha256:6dfea214b7c12efd689007abf9afa87a426586e9dbc051873ad2c8e535e2a1ac"
             ],
-            "version": "==4.1.3"
+            "version": "==4.1.4"
         }
     },
     "develop": {}