use SSRProvider from @primer/react to avoid warnings (github#28546)

Author: peterbe

package-lock.json

@@ -14,7 +14,6 @@
     "@primer/octicons": "17.3.0",
     "@primer/octicons-react": "17.3.0",
     "@primer/react": "^34.7.1",
-    "@react-aria/ssr": "^3.2.0",
     "accept-language-parser": "^1.5.0",
     "ajv": "^8.11.0",
     "ajv-formats": "^2.1.1",

package.json

@@ -2,8 +2,7 @@ import React, { useEffect } from 'react'
 import App from 'next/app'
 import type { AppProps, AppContext } from 'next/app'
 import Head from 'next/head'
-import { ThemeProvider, ThemeProviderProps } from '@primer/react'
-import { SSRProvider } from '@react-aria/ssr'
+import { ThemeProvider, ThemeProviderProps, SSRProvider } from '@primer/react'
 
 import '../stylesheets/index.scss'