v2.4.7 - tagbot support and bump deps versions

[ppalmes]

@JuliaRegistrator register()

[JuliaRegistrator]

Error while trying to register: "Tag with name 2.4.6 already exists and points to a different commit"

[ppalmes]

@JuliaRegistrator register()

[JuliaRegistrator]

Registration pull request created: JuliaRegistries/General/9954

After the above pull request is merged, it is recommended that a tag is created on this repository for the registered package version.

This will be done automatically if Julia TagBot is installed, or can be done manually through the github interface, or via:

git tag -a v2.4.7 -m "<description of version>" aee39ceeb85a148af42c6307012de0137e986276
git push origin v2.4.7