CompatHelper: bump compat for AbstractAlgebra to 0.25, (keep existing compat)
This pull request changes the compat entry for the AbstractAlgebra
package from 0.22, 0.23, 0.24
to 0.22, 0.23, 0.24, 0.25
.
This keeps the compat entries for earlier versions.
Note: I have not tested your package with this new compat entry. It is your responsibility to make sure that your package tests pass before you merge this pull request.