♻️ Update resolveConfigFileName to utilize find().

This makes the `resolveConfigFileName` method utilize `find()` on an array of possible file names, rather than wonky `if` logic.

Co-authored-by: Cody Kaup <[email protected]>

node-src/lib/getConfiguration.ts

@@ -50,14 +50,12 @@ const configurationSchema = z
 export type Configuration = z.infer<typeof configurationSchema>;
 
 function resolveConfigFileName(configFile?: string): string {
-  let usedConfigFile = configFile || 'chromatic.config.json';
-  if (!configFile && !existsSync(usedConfigFile) && existsSync('chromatic.config.jsonc')) {
-    usedConfigFile = 'chromatic.config.jsonc';
-  }
+  const usedConfigFile = [configFile, 'chromatic.config.json', 'chromatic.config.jsonc'].find(
+    (f?: string) => f && existsSync(f)
+  );
 
-  return usedConfigFile;
+  return usedConfigFile || 'chromatic.config.json';
 }
-
 /**
  * Parse configuration details from a local config file (typically chromatic.config.json, but can
  * also use the JSON5 .jsonc extension. If both files are present, then the .json will take