chore(deps): update [dev] major dependencies for gatsby-plugin-gatsby-cloud (major)

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
cpy-cli	^3.1.1 -> ^4.2.0
del-cli	^3.0.1 -> ^5.0.0
node-fetch	^2.6.6 -> ^3.2.10

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