[Snyk] Security upgrade next from 8.0.3 to 9.3.4

[YIZHUANG]

This PR was automatically created by Snyk using the credentials of a real user.

Snyk has created this PR to fix one or more vulnerable packages in the `npm` dependencies of this project.

#### Changes included in this PR - Changes to the following files to upgrade the vulnerable dependencies to a fixed version: - examples/ssr/package.json - examples/ssr/package-lock.json #### Vulnerabilities that will be fixed ##### With an upgrade: Severity | Priority Score (*) | Issue | Breaking Change | Exploit Maturity :-------------------------:|-------------------------|:-------------------------|:-------------------------|:-------------------------  | **763/1000**
**Why?** Proof of Concept exploit, Recently disclosed, Has a fix available, CVSS 7.4 | Path Traversal
[SNYK-JS-WEBPACKDEVMIDDLEWARE-6476555](https://snyk.io/vuln/SNYK-JS-WEBPACKDEVMIDDLEWARE-6476555) | Yes | Proof of Concept (*) Note that the real score may have changed since the PR was raised.

Commit messages

Package name: next

The new version differs by 250 commits.

• 8c899ee v9.3.4
• e000d84 v9.3.4-canary.4
• 7b546a9 Update hello-world example React version & name for CodeSandbox (#11550)
• a37ad0a Add notes to styled-components example README (#11540)
• a992444 v9.3.4-canary.3
• 3f6bd47 Update build output with renamed column (#11401)
• 1992e2a Example/update unstated (#11534)
• d61eced Update to make sure AMP only bundles are always removed in pro… (#11527)
• fa5da6d Remove passing of NODE_OPTIONS='--inspect' to subprocesses (#11041)
• f9cd7c5 v9.3.4-canary.2
• c17ee73 Generic Type for GetStaticPaths (#11430)
• 2263876 added "with-route-as-modal" example (#11473)
• f2315ff update auth0 example with getServerSideProps (#11051)
• b307ed9 Update checking for existing dotenv usage (#11496)
• b8d075e Update environment support (#11524)
• ce3f7d0 Drop url dependency (#11503)
• 0bfc0b3 v9.3.4-canary.1
• b88f20c Fix lockfile
• d7f9a52 correct babel dev dependency
• 755dc40 postcss loaders
• a3ec26d ignore-loader
• 8dad5ab file-loader
• c855a38 babel-loader, cache-loader
• 84a46df thread-loader

See the full diff

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