Fix dirty-checking for workflows that use a Code Block (#3679)

skyvern-frontend/src/util/equality.ts

@@ -0,0 +1,13 @@
+function deepEqualStringArrays(
+  a: string[] | null | undefined,
+  b: string[] | null | undefined,
+): boolean {
+  if (a === undefined && b === undefined) return true;
+  if (a === undefined || b === undefined) return false;
+  if (a === null && b === null) return true;
+  if (a === null || b === null) return false;
+  if (a.length !== b.length) return false;
+  return a.every((val, i) => val === b[i]);
+}
+
+export { deepEqualStringArrays };