Add Dependabot configuration file

Configure Dependabot for Python and GitHub Actions updates.

Author: DiogoRibeiro7

.github/dependabot.yml

@@ -0,0 +1,24 @@
+version: 2
+updates:
+  # Python dependencies
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    open-pull-requests-limit: 10
+    reviewers:
+      - "diogoribeiro7"
+    labels:
+      - "dependencies"
+      - "python"
+
+  # GitHub Actions
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    reviewers:
+      - "diogoribeiro7"
+    labels:
+      - "dependencies"
+      - "github-actions"