chore(deps): bump ajv from 6.12.6 to 6.14.0 in /examples/nextjs-pages (#8245)

Bumps [ajv](https://github.com/ajv-validator/ajv) from 6.12.6 to 6.14.0.
<details>
<summary>Commits</summary>
<ul>
<li><a
href="https://github.com/ajv-validator/ajv/commit/e3af0a723b4b7ad86eff43be355c706d31e0e915"><code>e3af0a7</code></a>
6.14.0</li>
<li><a
href="https://github.com/ajv-validator/ajv/commit/b552ed66191eb338498df3196065c777e3bb71f2"><code>b552ed6</code></a>
add regExp option to address $data exploit via a regular expression
(CVE-2025...</li>
<li><a
href="https://github.com/ajv-validator/ajv/commit/72f228665859eed5e2be3a66f8c4a7aff6b34dcf"><code>72f2286</code></a>
docs: update v7 info</li>
<li><a
href="https://github.com/ajv-validator/ajv/commit/231e52b3bca62559202b95e5fb5cee02145b226a"><code>231e52b</code></a>
Merge pull request <a
href="https://redirect.github.com/ajv-validator/ajv/issues/1320">#1320</a>
from philsturgeon/patch-1</li>
<li><a
href="https://github.com/ajv-validator/ajv/commit/d3475fc20416c33fe030c8aa3b09fa411f325bbd"><code>d3475fc</code></a>
Add spectral, an AJV util from a sponsor</li>
<li><a
href="https://github.com/ajv-validator/ajv/commit/413afe01f518ea74d1740a7cb211df787c585544"><code>413afe0</code></a>
docs: v7.0.0-beta.3</li>
<li><a
href="https://github.com/ajv-validator/ajv/commit/11e997bda2f3eecb445c1e5a07d96ef7e81c5f5d"><code>11e997b</code></a>
update readme for v7</li>
<li>See full diff in <a
href="https://github.com/ajv-validator/ajv/compare/v6.12.6...v6.14.0">compare
view</a></li>
</ul>
</details>
<br />


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