chore: fix config test

Author: apiarian-datadog

bottlecap/src/config/mod.rs

@@ -776,7 +776,7 @@ pub mod tests {
                       repl: 'REDACTED-YAML'
             ",
             )?;
-            let config = get_config(Path::new(""), MOCK_REGION).expect("should parse config");
+            let config = get_config(Path::new("")).expect("should parse config");
             let rule = parse_rules_from_string(
                 r#"[
                         {"name": "*", "pattern": "foo", "repl": "REDACTED-ENV"}