frontend: npm audit fix

Brings down the known vulnerabilities from

21 vulnerabilities (12 low, 4 moderate, 2 high, 3 critical

to

15 vulnerabilities (9 low, 6 moderate)

In the future it would be great to upgrade vite to > 7.2.0 and
@walletconnect/types@2.23.0 although these are only types.

Author: thisconnect