Update jwe to patch vulnerability

[mitchellhenke]

🛠 Summary of changes

Addresses a recently published vulnerability in jwe.

$ bundle audit
Name: jwe
Version: 0.4.0
CVE: CVE-2025-54887
GHSA: GHSA-c7p4-hx26-pr73
Criticality: Critical
URL: https://github.com/jwt/ruby-jwe/security/advisories/GHSA-c7p4-hx26-pr73
Title: JWE is missing AES-GCM authentication tag validation in encrypted JWE
Solution: update to '>= 1.1.1'

Vulnerabilities found!