v0.2.4

CommonSolve v0.2.4

Diff since v0.2.3

Merged pull requests:

• added reproducibility to index.md and make.jl (#16) (@00krishna)
• doc compat (#17) (@ArnoStrouwen)
• enable dependabot for GitHub actions (#18) (@ranocha)
• Bump codecov/codecov-action from 1 to 3 (#19) (@dependabot[bot])
• Bump actions/cache from 1 to 3 (#20) (@dependabot[bot])
• Bump actions/checkout from 2 to 3 (#21) (@dependabot[bot])
• Add step! to CommonSolve.jl (#22) (@Datseris)