Fix bullet version warning message (backport #924)

[mergify]

🦟 Bug fix

Fixes a typo in a warning message

Summary

I noticed a typo in a test warning message. The test currently requires version > 3.25, but the message currently says that it needs >= 3.25.

Checklist

• Signed all commits for DCO
• Added a screen capture or video to the PR description that demonstrates the fix (as needed)
• Added tests
• Updated documentation (as needed)
• Updated migration guide (as needed)
• Consider updating Python bindings (if the library has them)
• codecheck passed (See contributing)
• All tests passed (See test coverage)
• Updated Bazel files (if adding new files). Created an issue otherwise.
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This is an automatic backport of pull request #924 done by [Mergify](https://mergify.com).