Node <20 support broken for `url-loaders@>8.0.25`

[julianwilkinson]

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• 1. The issue provides a reproduction available on Github, Stackblitz or CodeSandbox

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Describe the bug

url-loaders@8.0.25 upgraded @graphql-tools/executor-graphql-ws from ^1.3.2 to ^2.0.1 which breaks node 18 support. Node 18 is still supported in the package.json

To Reproduce Steps to reproduce the behavior:

Try and install url-loaders@8.0.25 on node 18.

Expected behavior

It should work on node 16 and above

Environment:

• OS: Mac
• @graphql-tools/url-loaders: 8.0.25
• NodeJS: 18

Additional context