Assorted TS updates

[markerikson]

This PR:

• Silences some ESLint warnings about unused variables in wrapMapToProps
• Adds the JSX type as a recognized global for ESLint
• Copies most of the standalone types from @types/react-redux, although they're not exported yet

[netlify]

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🔨 Explore the source changes: 152d456

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[github-actions]

Size Change: +23 B (0%)

Total Size: 20.2 kB

Filename	Size	Change
dist/react-redux.js	15.2 kB	+23 B (0%)

ℹ️ View Unchanged

Filename	Size	Change
dist/react-redux.min.js	5 kB	0 B

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