Upgrade to GitHub-native Dependabot

.github/dependabot.yml

@@ -0,0 +1,51 @@
+version: 2
+updates:
+- package-ecosystem: pip
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 99
+  allow:
+  - dependency-type: direct
+  - dependency-type: indirect
+  ignore:
+  - dependency-name: importlib-metadata
+    versions:
+    - 3.10.0
+    - 3.10.1
+    - 3.4.0
+    - 3.5.0
+    - 3.6.0
+    - 3.7.0
+    - 3.7.2
+    - 3.7.3
+    - 3.8.0
+    - 3.8.1
+    - 3.9.0
+    - 3.9.1
+    - 4.0.0
+  - dependency-name: decorator
+    versions:
+    - 4.4.2
+    - 5.0.0
+    - 5.0.1
+    - 5.0.2
+    - 5.0.3
+    - 5.0.4
+    - 5.0.5
+    - 5.0.6
+  - dependency-name: flake8
+    versions:
+    - 3.8.4
+    - 3.9.0
+  - dependency-name: datadog
+    versions:
+    - 0.39.0
+    - 0.40.0
+    - 0.40.1
+  - dependency-name: more-itertools
+    versions:
+    - 8.6.0
+  - dependency-name: zipp
+    versions:
+    - 3.4.0