v0.5.6

StructuralIdentifiability v0.5.6

Diff since v0.5.5

Merged pull requests:

• Bump julia-actions/setup-julia from 1 to 2 (#305) (@dependabot[bot])
• Bump crate-ci/typos from 1.19.0 to 1.20.0 (#306) (@dependabot[bot])
• Bump crate-ci/typos from 1.20.0 to 1.20.4 (#307) (@dependabot[bot])
• Expression of a function in terms of generators of rational function field (bug fix) (#308) (@pogudingleb)
• Now fixing Aqua (#309) (@pogudingleb)