chore: ignore test manifests with dependabot (#360)

Author: Strum355

.github/dependabot.yml

@@ -14,3 +14,21 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    exclude-paths:
+      - "test/providers/tst_manifests/**"
+  - package-ecosystem: "maven"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    exclude-paths:
+      - "test/providers/tst_manifests/**"
+  - package-ecosystem: "gomod"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    exclude-paths:
+      - "test/providers/tst_manifests/**"