chore(deps): update dependency date-fns to v3.3.0 (#82)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

src/format_util.ts

@@ -1,4 +1,4 @@
-import { format } from "npm:date-fns@3.2.0";
+import { format } from "npm:date-fns@3.3.0";
 import type { ganttJob, ganttStep, StepConclusion } from "./types.ts";
 
 export const diffSec = (