chore: Point vortex-array self dev-dependency to a local path (#2033)

Crates that depend on themselves as a `dev-dependency` can't be
packaged/released, because the `workspace.version` release of them isn't
available.

---------

Co-authored-by: Robert Kruszewski <github@robertk.io>

Author: AdamGS

vortex-array/Cargo.toml

@@ -71,7 +71,7 @@ getrandom = { workspace = true, features = ["js"] }
 [dev-dependencies]
 criterion = { workspace = true }
 rstest = { workspace = true }
-vortex-array = { workspace = true, features = ["test-harness"] }
+vortex-array = { path = ".", features = ["test-harness"] }
 
 [[bench]]
 name = "search_sorted"