v5.22.0

ParameterizedFunctions v5.22.0

Diff since v5.21.0

Merged pull requests:

• Documentation improvements: fix codecov URL, LaTeX typo, and navigation title (#142) (@ChrisRackauckas-Claude)
• Improve explicit imports hygiene (#143) (@ChrisRackauckas-Claude)
• Bump version from 5.21.0 to 5.22.0 (#144) (@ChrisRackauckas-Claude)