chore: Pin cspell to 8.8.2

[ufrshubham]

Description

This PR pin down the cspell version to 8.8.2. This will avoid random cspell check failures caused because of cspell updates.

Checklist

• [x] I have followed the Contributor Guide when preparing my PR.
• [ ] I have updated/added tests for ALL new/updated/fixed functionality.
• [ ] I have updated/added relevant documentation in docs and added dartdoc comments with ///.
• [ ] I have updated/added relevant examples in examples or docs.

Breaking Change?

• [ ] Yes, this PR is a breaking change.
• [x] No, this PR is not a breaking change.

Related Issues

NA