Dependabot: don’t specify time to run

Needn’t be so precise.

Author: parkr

.github/dependabot.yml

@@ -7,23 +7,20 @@ updates:
   directory: "/"
   schedule:
     interval: daily
-    time: "11:00"
   open-pull-requests-limit: 99
   reviewers:
   - parkr
 - package-ecosystem: github-actions
   directory: "/"
   schedule:
     interval: daily
-    time: "11:00"
   open-pull-requests-limit: 99
   reviewers:
   - parkr
 - package-ecosystem: docker
   directory: "/.github/actions/octodns-cloudflare"
   schedule:
     interval: daily
-    time: "11:00"
   open-pull-requests-limit: 99
   reviewers:
     - parkr