chore(ci): add pip and npm ecosystems to Dependabot

.github/dependabot.yml

@@ -8,3 +8,21 @@ updates:
       actions:
         patterns:
           - "*"
+
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    groups:
+      python:
+        patterns:
+          - "*"
+
+  - package-ecosystem: "npm"
+    directory: "/js"
+    schedule:
+      interval: "weekly"
+    groups:
+      javascript:
+        patterns:
+          - "*"