build: fix errors in mdc-snackbar build (#17747)

Fixes some CI issues in the `mdc-snackbar` build setup.

Author: crisbeto

src/material-experimental/mdc-snackbar/BUILD.bazel

@@ -1,7 +1,6 @@
 package(default_visibility = ["//visibility:public"])
 
 load("@io_bazel_rules_sass//:defs.bzl", "sass_binary", "sass_library")
-load("//:packages.bzl", "CDK_TARGETS", "MATERIAL_TARGETS")
 load("//tools:defaults.bzl", "ng_module")
 
 ng_module(
@@ -13,8 +12,10 @@ ng_module(
     assets = [":snackbar_scss"] + glob(["**/*.html"]),
     module_name = "@angular/material-experimental/mdc-snackbar",
     deps = [
-        "@npm//material-components-web",
-    ] + CDK_TARGETS + MATERIAL_TARGETS,
+        "//src/material/core",
+        "@npm//@angular/common",
+        "@npm//@angular/core",
+    ],
 )
 
 sass_library(

src/material-experimental/mdc-snackbar/snackbar.ts

@@ -9,7 +9,6 @@
 import {ChangeDetectionStrategy, Component, ViewEncapsulation} from '@angular/core';
 
 @Component({
-  moduleId: module.id,
   selector: 'mat-snackbar',
   templateUrl: 'snackbar.html',
   styleUrls: ['snackbar.css'],