sysutils/chezmoi: update to 2.45.0

ChangeLog: https://github.com/twpayne/chezmoi/releases/tag/v2.45.0

Features

• feat: Scan for secrets with gitleaks when adding files
• feat: Add add.encrypt configuration variable

Fixes

• fix: Improve robustness of keepassxc-cli integration in open mode
• fix: Handle keepassxc-cli localization
• fix: Restore user args to keepassxc-cli in cache password mode
• fix: Always use forward slashes to separate Windows paths

PR: 276531
Reported by: samir@noir.im (maintainer)