build(deps): bump django from 3.1.1 to 3.1.2 (#255)

Bumps [django](https://github.com/django/django) from 3.1.1 to 3.1.2.
- [Release notes](https://github.com/django/django/releases)
- [Commits](https://github.com/django/django/compare/3.1.1...3.1.2)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Pipfile.lock

@@ -281,11 +281,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:59c8125ca873ed3bdae9c12b146fbbd6ed8d0f743e4cf5f5817af50c51f1fc2f",
-                "sha256:b5fbb818e751f660fa2d576d9f40c34a4c615c8b48dd383f5216e609f383371f"
+                "sha256:a2127ad0150ec6966655bedf15dbbff9697cc86d61653db2da1afa506c0b04cc",
+                "sha256:c93c28ccf1d094cbd00d860e83128a39e45d2c571d3b54361713aaaf9a94cac4"
             ],
             "index": "pypi",
-            "version": "==3.1.1"
+            "version": "==3.1.2"
         },
         "django-cors-middleware": {
             "hashes": [
@@ -1416,11 +1416,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:59c8125ca873ed3bdae9c12b146fbbd6ed8d0f743e4cf5f5817af50c51f1fc2f",
-                "sha256:b5fbb818e751f660fa2d576d9f40c34a4c615c8b48dd383f5216e609f383371f"
+                "sha256:a2127ad0150ec6966655bedf15dbbff9697cc86d61653db2da1afa506c0b04cc",
+                "sha256:c93c28ccf1d094cbd00d860e83128a39e45d2c571d3b54361713aaaf9a94cac4"
             ],
             "index": "pypi",
-            "version": "==3.1.1"
+            "version": "==3.1.2"
         },
         "django-debug-toolbar": {
             "hashes": [