master branch instead of main

.github/dependabot.yaml

diff --git a/.github/dependabot.yaml b/.github/dependabot.yaml
index 4775b6c..c519084 100644
--- a/.github/dependabot.yaml
+++ b/.github/dependabot.yaml
@@ -4,4 +4,4 @@
     directory: "/"
     schedule:
       interval: "weekly"
-    target-branch: main
+    target-branch: master