chore: add ./cmd/tftemplate to dependabot (#2516)

Author: remyleone

.github/dependabot.yml

@@ -5,12 +5,17 @@
 
 version: 2
 updates:
-    - package-ecosystem: gomod
-      directory: "/"
-      schedule:
-          interval: monthly
-
-    - package-ecosystem: "github-actions"
-      directory: "/"
-      schedule:
+  - package-ecosystem: gomod
+    directory: "/"
+    schedule:
         interval: monthly
+
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: monthly
+
+  - package-ecosystem: gomod
+    directory: "/cmd/tftemplate/"
+    schedule:
+      interval: monthly