v7.31.2

Symbolics v7.31.2

Diff since v7.31.1

Merged pull requests:

• Stabilize Symbolics polynomial variable order (#1920) (@ChrisRackauckas-Claude)
• Register eigmax/eigmin as symbolic terms (#1921) (@ChrisRackauckas-Claude)
• Update Project.toml (#1927) (@ChrisRackauckas)