dep: repo: use dvcfs

Makes dvc get/import/etc use dvcfs, which already supports cloud versioning,
circular imports and other stuff.

Also makes dvc import behave more like dvc import-url, so that we can use
the same existing logic for fetching those using index instead of objects.

Fixes #8789
Related iterative/studio#4782

pyproject.toml

@@ -34,7 +34,7 @@ dependencies = [
     "configobj>=5.0.6",
     "distro>=1.3",
     "dpath<3,>=2.1.0",
-    "dvc-data>=0.46.0,<0.47",
+    "dvc-data>=0.47.1,<0.48",
     "dvc-http",
     "dvc-render>=0.3.1,<0.4.0",
     "dvc-studio-client>=0.6.1,<1",