build: fix lint error in slider

Fix lint error in slider by running `yarn buildifier
src/material/slider/BUILD.bazel`

Author: zarend

src/material/slider/BUILD.bazel

@@ -29,10 +29,7 @@ ng_module(
         "//src/material/core",
         "@npm//@angular/forms",
         "@npm//@material/base",
-        "@npm//@material/slider/adapter",
-        "@npm//@material/slider/foundation",
-        "@npm//@material/slider/types",
-
+        "@npm//@material/slider",
     ],
 )