Fix dependabot config and CODEOWNERS

.github/dependabot.yml

@@ -5,5 +5,14 @@ updates:
     schedule:
       interval: weekly
     groups: 
-      patterns:
+      actions-dependencies
-        - "*"
+        patterns:
+          - "*"
+  - package-ecosystem: npm
+    directory: /
+    schedule:
+      interval: weekly
+    groups: 
+      npm-dependencies
+        patterns:
+          - "*"

CODEOWNERS

@@ -1,2 +1 @@
-* @advanced-security/advanced-security-dependency-graph
+* @advanced-security/advanced-security-dependency-graph @advanced-security/oss-maintainers
-* @advanced-security/oss-maintainers