Merge pull request #209 from praw-dev/workflows

Update github workflows

Author: bboe

.github/dependabot.yml

@@ -3,4 +3,8 @@ updates:
   - package-ecosystem: github-actions
     directory: /
     schedule:
-      interval: daily
+      interval: weekly
+  - package-ecosystem: pip
+    directory: /
+    schedule:
+      interval: weekly