fix: require approval for Ledger only

[mikesposito]

Explanation

This PR introduced a change to require approvals for all Mobile hardware wallets when submitting a transaction. This PR changes that behavior to only require approval for Ledger devices, as the fix was intended for that specific hardware wallet.

References

Checklist

• I've updated the test suite for new or updated code as appropriate
• I've updated documentation (JSDoc, Markdown, etc.) for new or updated code as appropriate
• I've communicated my changes to consumers by updating changelogs for packages I've changed, highlighting breaking changes as necessary
• I've prepared draft pull requests for clients and consumer packages to resolve any breaking changes

[mikesposito]

Closing as we reached consensus over another solution. See: https://consensys.slack.com/archives/C026NDN79JB/p1757506871532219