fix(vue2): Add legacy openssl build flag

without this flag the build fails:

npm run build

> [email protected] build
> vue-cli-service build --target lib --name trame_simput --filename vue-trame_simput src/use.js

⠹  Building for production as library (commonjs,umd,umd-min)...Error: error:0308010C:digital envelope routines::unsupported
    at new Hash (node:internal/crypto/hash:79:19)
    at Object.createHash (node:crypto:139:10)
    at module.exports (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/webpack/lib/util/createHash.js:135:53)
    at NormalModule._initBuildHash (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/webpack/lib/NormalModule.js:417:16)
    at handleParseError (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/webpack/lib/NormalModule.js:471:10)
    at /home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/webpack/lib/NormalModule.js:503:5
    at /home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/webpack/lib/NormalModule.js:358:12
    at /home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/loader-runner/lib/LoaderRunner.js:373:3
    at iterateNormalLoaders (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/loader-runner/lib/LoaderRunner.js:214:10)
    at iterateNormalLoaders (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/loader-runner/lib/LoaderRunner.js:221:10)
    at /home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/loader-runner/lib/LoaderRunner.js:236:3
    at runSyncOrAsync (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/loader-runner/lib/LoaderRunner.js:130:11)
    at iterateNormalLoaders (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/loader-runner/lib/LoaderRunner.js:232:2)
    at Array.<anonymous> (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/loader-runner/lib/LoaderRunner.js:205:4)
    at Storage.finished (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/enhanced-resolve/lib/CachedInputFileSystem.js:55:16)
    at /home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/enhanced-resolve/lib/CachedInputFileSystem.js:91:9
node:internal/crypto/hash:79
  this[kHandle] = new _Hash(algorithm, xofLen, algorithmId, getHashCache());
                  ^

Error: error:0308010C:digital envelope routines::unsupported
    at new Hash (node:internal/crypto/hash:79:19)
    at Object.createHash (node:crypto:139:10)
    at module.exports (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/webpack/lib/util/createHash.js:135:53)
    at NormalModule._initBuildHash (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/webpack/lib/NormalModule.js:417:16)
    at handleParseError (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/webpack/lib/NormalModule.js:471:10)
    at /home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/webpack/lib/NormalModule.js:503:5
    at /home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/webpack/lib/NormalModule.js:358:12
    at /home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/loader-runner/lib/LoaderRunner.js:373:3
    at iterateNormalLoaders (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/loader-runner/lib/LoaderRunner.js:214:10)
    at Array.<anonymous> (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/loader-runner/lib/LoaderRunner.js:205:4)
    at Storage.finished (/home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/enhanced-resolve/lib/CachedInputFileSystem.js:55:16)
    at /home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/enhanced-resolve/lib/CachedInputFileSystem.js:91:9
    at /home/local/KHQ/christos.tsolakis/Kitware/trame-simput/trame-simput.git/vue2-components/node_modules/graceful-fs/graceful-fs.js:123:16
    at FSReqCallback.readFileAfterClose [as oncomplete] (node:internal/fs/read/context:68:3) {
  opensslErrorStack: [
    'error:03000086:digital envelope routines::initialization error',
    'error:0308010C:digital envelope routines::unsupported'
  ],
  library: 'digital envelope routines',
  reason: 'unsupported',
  code: 'ERR_OSSL_EVP_UNSUPPORTED'
}

Node.js v22.13.1

Author: ChristosT

vue2-components/.npmrc

@@ -0,0 +1 @@
+node-options="--openssl-legacy-provider"