Align tools.get() docstring with conan.tools.files.get() (#2732)
Align tools.get() docstring with conan.tools.files.get() (#2732)

The fix should also help users to understand that `tools.get()` can be
used for any zipped archive (including tarballs), not only `.zip` files.
conan-io/docs,conan-io/docs,conan-io/docs,conan-io/docs