build: update angular to 50842c0

(cherry picked from commit 474d5e3)

Author: angular-robot

tests/legacy-cli/e2e/ng-snapshot/package.json

@@ -3,16 +3,16 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "github:angular/animations-builds#dc779d15c92fdba16c790f2b95289068852440c3",
-    "@angular/cdk": "github:angular/cdk-builds#f86c648c45b82571ddf4e2abc89ef25263849ab9",
+    "@angular/cdk": "github:angular/cdk-builds#50842c09147da4fbee55cdafc1c04bfcd78ba253",
     "@angular/common": "github:angular/common-builds#974e796f47a29859fc9847ceece1596b5372a1e8",
     "@angular/compiler": "github:angular/compiler-builds#95661f6134fff3fe025ba334e2d0a53c27f870c7",
     "@angular/compiler-cli": "github:angular/compiler-cli-builds#84740073efdcd1e0336fdd3a86bcce5e47e5c55d",
     "@angular/core": "github:angular/core-builds#a8e40007ec5d14a1534cbbbaa2cc3d93fbae5706",
     "@angular/forms": "github:angular/forms-builds#43eae6008422a37c9e9fd884d0352544e1f8bf44",
     "@angular/language-service": "github:angular/language-service-builds#a9fd70ccad88c6e83314a2b32c37bed67b9a1614",
     "@angular/localize": "github:angular/localize-builds#fa9504de16aa4881abe9963fac7c0f4156487742",
-    "@angular/material": "github:angular/material-builds#de2f1bf4bd74b762b0832314ee1507a6ba79013b",
-    "@angular/material-moment-adapter": "github:angular/material-moment-adapter-builds#e649eb2e87c2c34387187d04b6a8247de62f1475",
+    "@angular/material": "github:angular/material-builds#1b2ad847c21aaaf37645354692d9ea403d345f13",
+    "@angular/material-moment-adapter": "github:angular/material-moment-adapter-builds#18495010aa1a721bc4804586a87b6f50025a79a5",
     "@angular/platform-browser": "github:angular/platform-browser-builds#4435dd56ced3bb647122af6bf4f368232f79d0ad",
     "@angular/platform-browser-dynamic": "github:angular/platform-browser-dynamic-builds#53e9f608a56f9db7de13addc686b935299bac0df",
     "@angular/platform-server": "github:angular/platform-server-builds#d6edd56c1a2dcd89e43782253b37838735873a38",