Fix circular dev dependency (#2557)

Author: AdamGS

encodings/fastlanes/Cargo.toml

@@ -35,7 +35,7 @@ vortex-scalar = { workspace = true }
 [dev-dependencies]
 divan = { workspace = true }
 rand = { workspace = true }
-vortex-alp = { workspace = true }
+vortex-alp = { path = "../alp", workspace = true }
 vortex-array = { workspace = true, features = ["test-harness"] }
 vortex-fastlanes = { path = ".", features = ["test-harness"] }
 
@@ -59,4 +59,3 @@ required-features = ["test-harness"]
 name = "compute_between"
 harness = false
 required-features = ["test-harness"]
-