[bug] Error: Cannot find module 'html-webpack-plugin'

[yonas]

Description of the bug

Step by step instructions to reproduce the bug

$ make

Observed behavior

$ make
...
$ webpack
[webpack-cli] Failed to load '/tmp/filestash/webpack.config.js' config
[webpack-cli] Error: Cannot find module 'html-webpack-plugin'
Require stack:
- /tmp/filestash/webpack.config.js
- /usr/local/lib/node_modules/webpack-cli/lib/webpack-cli.js
- /usr/local/lib/node_modules/webpack-cli/lib/bootstrap.js
- /usr/local/lib/node_modules/webpack-cli/bin/cli.js
- /tmp/filestash/node_modules/webpack/bin/webpack.js
    at Module._resolveFilename (node:internal/modules/cjs/loader:1145:15)
    at Module._load (node:internal/modules/cjs/loader:986:27)
    at Module.require (node:internal/modules/cjs/loader:1233:19)
    at require (node:internal/modules/helpers:179:18)
    at Object.<anonymous> (/tmp/filestash/webpack.config.js:3:27)
    at Module._compile (node:internal/modules/cjs/loader:1358:14)
    at Module._extensions..js (node:internal/modules/cjs/loader:1416:10)
    at Module.load (node:internal/modules/cjs/loader:1208:32)
    at Module._load (node:internal/modules/cjs/loader:1024:12)
    at Module.require (node:internal/modules/cjs/loader:1233:19) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    '/tmp/filestash/webpack.config.js',
    '/usr/local/lib/node_modules/webpack-cli/lib/webpack-cli.js',
    '/usr/local/lib/node_modules/webpack-cli/lib/bootstrap.js',
    '/usr/local/lib/node_modules/webpack-cli/bin/cli.js',
    '/tmp/filestash/node_modules/webpack/bin/webpack.js'
  ]
}
error Command failed with exit code 2.

Expected behavior

Compile without error.

Commit: 21b31c7