.github/: Add dependabot.yml (#347)

>  Dependabot creates pull requests to keep your dependencies secure and
up-to-date.

See https://dependabot.com/ for details.

Signed-off-by: Max Inden <[email protected]>

Author: mxinden

.github/dependabot.yml

@@ -0,0 +1,6 @@
+version: 2
+updates:
+  - package-ecosystem: "cargo"
+    directory: "/"
+    schedule:
+      interval: "daily"