Security fixes

• Bumped the minimum github.com/go-viper/mapstructure/v2 version to 2.3.0 for
  GHSA-fv92-fjc5-jj9h or GO-2025-3787
• Bumped the minimum github.com/NVIDIA/nvidia-container-toolkit version to
  1.17.8 for CVE-2025-23266 and CVE-2025-23267

Bug fixes

• Improved error handling when creating symbolic links inside the container
  to initialize it
• Preserved environment variables set by a KDE session and Konsole
• Unbroke access to CA certificates in sshd(8) sessions (regression in 0.1.2)
• Unbroke overriding the HOME variable (regression in 0.0.90)

Dependencies

• Bumped the minimum Go version to 1.22

Tests

• Enabled the runtime environment tests for the Container Device Interface
  specification and resource limits on Ubuntu 22.04
• Isolated the host's HOME from the system tests
• Unbroke the missing subordinate ID ranges (regression in Fedora Rawhide)
• Unbroke the toolbox run /etc tests with Bash >= 5.3 (regression in Fedora
  Rawhide)