Create Dependabot config file

Author: dependabot-preview[bot]

.github/dependabot.yml

@@ -0,0 +1,13 @@
+version: 2
+updates:
+- package-ecosystem: gradle
+ directory: "/"
+ schedule:
+ interval: daily
+ time: "12:00"
+ timezone: US/Pacific
+ open-pull-requests-limit: 99
+ reviewers:
+ - airsquared
+ assignees:
+ - airsquared