fix(ios): allow enabling gesture navigation via config (#3808)

[MegaMaddin]

Allow enabling back/forward gestures for navigation on iOS via config settings.

Fixes #3808.

[eric-horodyski]

Thanks for opening this PR 🙏

As part of our backlog maintenance effort, we’re reviewing older pull requests for compatibility with the current branch structure and latest releases.

Details: https://ionic.io/blog/keeping-capacitors-backlog-healthy

This PR will need to be rebased against the latest main branch and updated to resolve merge conflicts.

If we don’t see updates within 7 days, we’ll close it to keep the queue focused — but it can always be resubmitted once updated.

[MegaMaddin]

Thanks for opening this PR 🙏

As part of our backlog maintenance effort, we’re reviewing older pull requests for compatibility with the current branch structure and latest releases.

Details: https://ionic.io/blog/keeping-capacitors-backlog-healthy

This PR will need to be rebased against the latest main branch and updated to resolve merge conflicts.

If we don’t see updates within 7 days, we’ll close it to keep the queue focused — but it can always be resubmitted once updated.

Merged latest main - is this sufficient enough?