Updated the behavior of dependabot to not use develop branch

Author: VisLab

.github/dependabot.yml

@@ -1,18 +1,18 @@
-version: 2
-updates:
-  - package-ecosystem: "github-actions"
-    directory: "/"
-    target-branch: "develop"
-    schedule:
-      interval: "weekly"
-  - package-ecosystem: "pip"
-    directory: "/"
-    target-branch: "develop"
-    schedule:
-      interval: "weekly"
-
-  - package-ecosystem: gitsubmodule
-    schedule:
-        interval: "daily"
-    target-branch: "develop"
-    directory: /
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    target-branch: "main"
+    schedule:
+      interval: "weekly"
+  - package-ecosystem: "pip"
+    directory: "/"
+    target-branch: "main"
+    schedule:
+      interval: "weekly"
+
+  - package-ecosystem: gitsubmodule
+    schedule:
+        interval: "daily"
+    target-branch: "main"
+    directory: /