Fix typo "wrappper" --> "wrapper" in Gradle.gitignore

[joaodinissf]

Reasons for making this change

Fixes a small typo in a comment in Gradle.gitignore.

Links to documentation supporting these rule changes

N/A

If this is a new template

N/A

Merge and Approval Steps

• [x] Confirm that you've read the contribution guidelines and ensured your PR aligns
• [x] Ensure CI is passing
• [ ] Get a review and Approval from one of the maintainers