Sanity's dependency on @sentry/react should not exist - devDependency instead

[AryanJ-NYC]

Describe the bug
Sentry is a bug reporting tool used by some projects. Most projects probably don't use Sentry. This shouldn't be a dependency and probably should be a devDependency.

Which versions of Sanity are you using?
@sanity/cli (global) 3.47.1 (up to date)

What operating system are you using?
MacOS

Which versions of Node.js / npm are you running?
9.6.7
v18.17.0

Context
https://github.com/sanity-io/sanity/blob/next/packages/sanity/package.json

[runeb]

Sentry is used in certain circumstances to report errors in core Sanity code to Sanity. You are right that most project will not see this module being used at runtime and there is no requirements that users of Sanity set up Sentry or any other error reporting.