Upgrade to GitHub-native Dependabot

.github/dependabot.yml

@@ -0,0 +1,56 @@
+version: 2
+updates:
+- package-ecosystem: pip
+  directory: "/src/requirements"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10
+  ignore:
+  - dependency-name: hypothesis
+    versions:
+    - 6.0.4
+    - 6.1.1
+    - 6.10.0
+    - 6.2.0
+    - 6.3.0
+    - 6.3.2
+    - 6.3.3
+    - 6.3.4
+    - 6.4.0
+    - 6.4.2
+    - 6.4.3
+    - 6.6.0
+    - 6.7.0
+    - 6.8.0
+    - 6.8.1
+    - 6.8.3
+    - 6.8.4
+    - 6.8.5
+    - 6.8.6
+    - 6.8.9
+    - 6.9.0
+    - 6.9.1
+    - 6.9.2
+  - dependency-name: pre-commit
+    versions:
+    - 2.10.0
+    - 2.10.1
+    - 2.11.0
+    - 2.11.1
+    - 2.12.0
+  - dependency-name: django-extensions
+    versions:
+    - 3.1.0
+    - 3.1.1
+    - 3.1.2
+  - dependency-name: ipython
+    versions:
+    - 7.19.0
+    - 7.20.0
+    - 7.21.0
+  - dependency-name: lxml
+    versions:
+    - 4.6.2
+  - dependency-name: django-bootstrap3
+    versions:
+    - 14.2.0