Bump django from 2.2.21 to 2.2.22

Bumps [django](https://github.com/django/django) from 2.2.21 to 2.2.22.
- [Release notes](https://github.com/django/django/releases)
- [Commits](https://github.com/django/django/compare/2.2.21...2.2.22)

---
updated-dependencies:
- dependency-name: django
  dependency-type: direct:production
...

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

Pipfile

@@ -10,7 +10,7 @@ pytest = "*"
 pytest-django = "*"
 
 [packages]
-django = "==2.2.21"
+django = "==2.2.22"
 channels = "==2.2.0"
 channels-redis = "==2.4.0"
 daphne = "==2.3.0"

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "01cdd838030b62cf5f258e92d7257d2db145ceeccfa50f9ef294ba7f54be95b8"
+            "sha256": "bd23094cda130bae349beecfe811d2a3e9524770a3364848a8b6bd5d29c26dde"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -162,11 +162,11 @@
         },
         "django": {
             "hashes": [
-                "sha256:7460cfe3781d36d1625230267dad255deb33e9229e41f21e32b33b9d536d20cd",
-                "sha256:7d8b61b6e7031a3c1a4aef29e2701849af0837f4f2062bc203077a0b46d51c2c"
+                "sha256:db2214db1c99017cbd971e58824e6f424375154fe358afc30e976f5b99fc6060",
+                "sha256:e831105edb153af1324de44d06091ca75520a227456387dda4a47d2f1cc2731a"
             ],
             "index": "pypi",
-            "version": "==2.2.21"
+            "version": "==2.2.22"
         },
         "hiredis": {
             "hashes": [