Unused @graphql-tools/delegate in @graphql-tools/url-loader

[hainenber]

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Describe the bug

Not exactly a bug but I found the titular dependency isn't used anywhere in @graphql-tools/url-loader. It's cleaner to remove the relationship.

To Reproduce Steps to reproduce the behavior:

Expected behavior

Environment:

• OS:
• @graphql-tools/...:
• NodeJS:

Additional context