build: update to latest MDC canary version and fix error (#19026)

Updates to the latest Canary version of MDC and fixes a build error that was caught by the CI.

Author: crisbeto

package.json

@@ -58,7 +58,7 @@
     "@types/youtube": "^0.0.38",
     "@webcomponents/custom-elements": "^1.1.0",
     "core-js": "^2.6.9",
-    "material-components-web": "6.0.0-canary.d5808057f.0",
+    "material-components-web": "6.0.0-canary.9930d9cc5.0",
     "rxjs": "^6.5.3",
     "systemjs": "0.19.43",
     "tslib": "^1.10.0",

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

@@ -48,6 +48,16 @@ sass_library(
         "@npm//:node_modules/@material/chips/_mixins.scss",
         "@npm//:node_modules/@material/chips/_variables.import.scss",
         "@npm//:node_modules/@material/chips/_variables.scss",
+        "@npm//:node_modules/@material/chips/trailingaction/_index.scss",
+        "@npm//:node_modules/@material/chips/trailingaction/_mixins.scss",
+        "@npm//:node_modules/@material/chips/trailingaction/_variables.scss",
+        "@npm//:node_modules/@material/circular-progress/_index.scss",
+        "@npm//:node_modules/@material/circular-progress/_keyframes.import.scss",
+        "@npm//:node_modules/@material/circular-progress/_keyframes.scss",
+        "@npm//:node_modules/@material/circular-progress/_mixins.import.scss",
+        "@npm//:node_modules/@material/circular-progress/_mixins.scss",
+        "@npm//:node_modules/@material/circular-progress/_variables.import.scss",
+        "@npm//:node_modules/@material/circular-progress/_variables.scss",
         "@npm//:node_modules/@material/data-table/_index.scss",
         "@npm//:node_modules/@material/data-table/_mixins.import.scss",
         "@npm//:node_modules/@material/data-table/_mixins.scss",
@@ -168,7 +178,6 @@ sass_library(
         "@npm//:node_modules/@material/select/_functions.import.scss",
         "@npm//:node_modules/@material/select/_functions.scss",
         "@npm//:node_modules/@material/select/_index.scss",
-        "@npm//:node_modules/@material/select/_keyframes.scss",
         "@npm//:node_modules/@material/select/_mixins.import.scss",
         "@npm//:node_modules/@material/select/_mixins.scss",
         "@npm//:node_modules/@material/select/_variables.import.scss",