Dependabot to update pre-commit instead of custom workflows (#76)

Co-authored-by: Joel Peter <joel.peter@canalyst.com>

Author: joelpeter-c

.github/dependabot.yml

@@ -17,3 +17,8 @@ updates:
     directory: "/"
     patterns: ["*"]
     multi-ecosystem-group: "dependencies"
+
+  - package-ecosystem: "pre-commit"
+    directory: "/"
+    patterns: ["*"]
+    multi-ecosystem-group: "dependencies"