Bump Pillow version (#16082)
Reported by dependabot: https://github.com/nvaccess/nvda/security/dependabot/2
Pillow < 10.2.0 has a known security issue
This PR bumps the Pillow version
Note Pillow was introduced as a pinned implicit dependency as part of https://github.com/nvaccess/nvda/pull/15544
