Delete dependabot.yml

Huge noise now that the Cargo.lock file is commited

.github/dependabot.yml

@@ -1,24 +0,0 @@
-version: 2
-updates:
-  - package-ecosystem: cargo
-    directory: "/"
-    schedule:
-      interval: daily
-    open-pull-requests-limit: 10
-  - package-ecosystem: npm
-    directory: "/js"
-    schedule:
-      interval: daily
-    open-pull-requests-limit: 10
-  - package-ecosystem: github-actions
-    directory: "/"
-    schedule:
-      interval: daily
-  - package-ecosystem: gitsubmodule
-    directory: "/"
-    schedule:
-      interval: daily
-  - package-ecosystem: docker
-    directory: "/server"
-    schedule:
-      interval: daily