Add pip ecosystem

Signed-off-by: Arthit Suriyawongkul <[email protected]>

Author: bact

.github/dependabot.yml

@@ -3,8 +3,13 @@
 
 version: 2
 updates:
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    schedule:
-      interval: "daily"
+- package-ecosystem: "github-actions"
+  directory: "/"
+  schedule:
+    interval: "daily"
+    open-pull-requests-limit: 10
+- package-ecosystem: "pip"
+  directory: "/"
+  schedule:
+    interval: "weekly"
     open-pull-requests-limit: 10