Flow names and CJS fixes (even after dropping CJS support)

What's Changed

• feat: flow calls using the flow_name by @muniter in #405
• Flows in v5 by @Secreto31126 in #409
• Restore cjs "support" by @Secreto31126 in #410
• chore(deps): esbuild v25 by @renovate in #406
• chore(deps): undici v7.2.3 [security] by @renovate in #403
• chore(deps): eslint-config-prettier v10 by @renovate in #401
• chore(deps): all non-major dependencies by @renovate in #400
• chore(config): migrate renovate config by @renovate in #411

New Contributors

• @muniter made their first contribution in #405

Full Changelog: 5.0.0...5.1.0