`unstable_subResourceIntegrity` causes error in Node 24

[pawelblaszczyk5]

I'm using React Router as a...

framework

Reproduction

https://github.com/pawelblaszczyk5/rr-node-24-test

1. Use node version indicated in package.json#engines
2. Run pnpm build
3. Observe error

System Info

System:
    OS: macOS 15.4.1
    CPU: (8) arm64 Apple M1 Pro
    Memory: 2.77 GB / 16.00 GB
    Shell: 5.9 - /bin/zsh
  Binaries:
    Node: 24.0.1 - ~/.local/state/fnm_multishells/13560_1747046568955/bin/node
    npm: 11.3.0 - ~/.local/state/fnm_multishells/13560_1747046568955/bin/npm
    pnpm: 10.10.0 - ~/.local/state/fnm_multishells/13560_1747046568955/bin/pnpm
    bun: 1.1.33 - ~/.bun/bin/bun
  Browsers:
    Chrome: 136.0.7103.93
    Edge: 120.0.2210.121
    Safari: 18.4
  npmPackages:
    @react-router/dev: ^7.5.3 => 7.6.0 
    @react-router/node: ^7.5.3 => 7.6.0 
    @react-router/serve: ^7.5.3 => 7.6.0 
    react-router: ^7.5.3 => 7.6.0 
    vite: ^6.3.3 => 6.3.5

Used Package Manager

pnpm

Expected Behavior

Builds finishes sucesfully

Actual Behavior

Build fails on generating manifest for SRI