remove dependabot for cargo depencencies (#797)

Author: molpopgen

.github/dependabot.yml

@@ -1,15 +1,16 @@
 version: 2
 updates:
-- package-ecosystem: cargo
-  directory: "/"
-  schedule:
-    interval: monthly
-    time: "13:00"
-  open-pull-requests-limit: 10
-  commit-message:
-    prefix: "chore: "
-  allow:
-   - dependency-type: "direct"
+# Generates far too much PR noise
+# - package-ecosystem: cargo
+#   directory: "/"
+#   schedule:
+#     interval: monthly
+#     time: "13:00"
+#   open-pull-requests-limit: 10
+#   commit-message:
+#     prefix: "chore: "
+#   allow:
+#    - dependency-type: "direct"
 - package-ecosystem: github-actions
   directory: "/"
   schedule: