Create Dependabot config file (GeoNode#6472)

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

Author: dependabot-preview[bot]

.github/dependabot.yml

@@ -0,0 +1,18 @@
+version: 2
+updates:
+- package-ecosystem: pip
+  directory: "/"
+  schedule:
+    interval: weekly
+    time: "11:00"
+  open-pull-requests-limit: 10
+  labels:
+  - dependencies
+  - backport 3.x
+  milestone: 3.1
+  ignore:
+  - dependency-name: django
+    versions:
+    - "< 2.1"
+    - ">= 3.0.a"
+    - "< 3.1"

.github/stale.yml

@@ -7,6 +7,7 @@ exemptLabels:
   - blocker
   - regression
   - security
+  - major
   - gnip
 # Label to use when marking an issue as stale
 staleLabel: wontfix
@@ -16,4 +17,4 @@ markComment: >
   recent activity. It will be closed if no further activity occurs. Thank you
   for your contributions.
 # Comment to post when closing a stale issue. Set to `false` to disable
-closeComment: false
+closeComment: true

pyproject.toml

@@ -15,5 +15,5 @@ exclude = '''
 '''
 
 [build-system]
-requires = ["setuptools >= 40.8", "pip >= 19.1"]
+requires = ["setuptools >= 40.8", "pip >= 19.1", "wheel"]
 build-backend = "setuptools.build_meta"