v5.30.4

Symbolics v5.30.4

Diff since v5.30.3

Merged pull requests:

• Bump crate-ci/typos from 1.21.0 to 1.22.3 (#1168) (@dependabot[bot])
• fix typos (#1173) (@spaette)
• Automatically unwrap and wrap Nums for rule application (#1176) (@ChrisRackauckas)
• Fix: Resolve head ambiguity and prevent UndefVarError and precompilation failure (#1178) (@bowenszhu)

Closed issues:

• simplify (#933)
• Errors when defining certain rules (#1170)
• Rule works with SymbolicUtils.jl but not Symbolics.jl (#1175)