chore(deps): pin dependencies

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@types/express	devDependencies	pin	^4.17.6 -> 4.17.6
@types/node	devDependencies	pin	^14.0.13 -> 14.0.13
delay	devDependencies	pin	^4.3.0 -> 4.3.0

📌 Important: Renovate will wait until you have merged this Pin PR before creating any upgrade PRs for the affected packages. Add the preset :preserveSemverRanges your config if you instead don't wish to pin dependencies.

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