Remove sweep-template.yml, update dependabot.yml, and delete codeql-analysis.yml

Author: devondragon

.github/ISSUE_TEMPLATE/sweep-template.yml

@@ -8,4 +8,4 @@ updates:
   - package-ecosystem: "gradle" # See documentation for possible values
     directory: "/" # Location of package manifests
     schedule:
-      interval: "daily"
+      interval: "weekly"