v6.23.0

Symbolics v6.23.0

Diff since v6.22.1

Merged pull requests:

• test: added unit tests in Symbolics.jl/src/utils.jl (#1394) (@sivasathyaseeelan)
• build(deps): bump crate-ci/typos from 1.28.2 to 1.29.4 (#1395) (@dependabot[bot])
• fix: fix fast_substitute folding array of symbolics (#1398) (@AayushSabharwal)
• Update Project.toml (#1409) (@ChrisRackauckas)

Closed issues:

• get_variables drops metadata for callables (#1396)