v0.16.0

CausalInference v0.16.0

Diff since v0.15.1

Merged pull requests:

• Bump codecov/codecov-action from 1 to 4 (#150) (@dependabot[bot])
• Bump julia-actions/setup-julia from 1 to 2 (#151) (@dependabot[bot])
• Bump actions/cache from 1 to 4 (#152) (@dependabot[bot])
• Bump actions/checkout from 2 to 4 (#153) (@dependabot[bot])
• Scm/equations (#155) (@JorgeLuizFranco)
• Bump version (#156) (@mschauer)

Closed issues:

• Retrieve Equations from CausalGraph (#154)