Vendor resolver tests from Elixir's hex_solver

Author: mkaput

murek/Cargo.toml

@@ -15,6 +15,7 @@ clap.workspace = true
 create-output-dir = { path = "../utils/create-output-dir" }
 directories.workspace = true
 dunce.workspace = true
+indoc.workspace = true
 itertools.workspace = true
 once_cell.workspace = true
 petgraph.workspace = true
@@ -34,7 +35,6 @@ which.workspace = true
 
 [dev-dependencies]
 assert_fs.workspace = true
-indoc.workspace = true
 libc.workspace = true
 predicates.workspace = true
 serde_test.workspace = true