refactor(natu): remove custom Nix linter

third_party/crates/BUILD.bazel

@@ -43,42 +43,6 @@ alias(
     tags = ["manual"],
 )
 
-alias(
-    name = "googletest-0.14.3",
-    actual = "//third_party/crates/googletest-0.14.3:googletest",
-    tags = ["manual"],
-)
-
-alias(
-    name = "googletest",
-    actual = "//third_party/crates/googletest-0.14.3:googletest",
-    tags = ["manual"],
-)
-
-alias(
-    name = "rnix-0.14.0",
-    actual = "//third_party/crates/rnix-0.14.0:rnix",
-    tags = ["manual"],
-)
-
-alias(
-    name = "rnix",
-    actual = "//third_party/crates/rnix-0.14.0:rnix",
-    tags = ["manual"],
-)
-
-alias(
-    name = "rowan-0.16.1",
-    actual = "//third_party/crates/rowan-0.16.1:rowan",
-    tags = ["manual"],
-)
-
-alias(
-    name = "rowan",
-    actual = "//third_party/crates/rowan-0.16.1:rowan",
-    tags = ["manual"],
-)
-
 alias(
     name = "serde-1.0.229",
     actual = "//third_party/crates/serde-1.0.229:serde",