update test config

Author: kseamon

test/karma-system-config.js

@@ -89,6 +89,7 @@ System.config({
     '@angular/cdk/text-field': 'dist/packages/cdk/text-field/index.js',
     '@angular/cdk/tree': 'dist/packages/cdk/tree/index.js',
 
+    '@angular/cdk-experimental/column-resize': 'dist/packages/cdk-experimental/column-resize/index.js',
     '@angular/cdk-experimental/scrolling': 'dist/packages/cdk-experimental/scrolling/index.js',
     '@angular/cdk-experimental/dialog': 'dist/packages/cdk-experimental/dialog/index.js',
     '@angular/cdk-experimental/popover-edit': 'dist/packages/cdk-experimental/popover-edit/index.js',
@@ -130,6 +131,8 @@ System.config({
     '@angular/material/tooltip': 'dist/packages/material/tooltip/index.js',
     '@angular/material/tree': 'dist/packages/material/tree/index.js',
 
+    '@angular/material-experimental/column-resize':
+        'dist/packages/material-experimental/column-resize/index.js',
     '@angular/material-experimental/mdc-button':
         'dist/packages/material-experimental/mdc-button/index.js',
     '@angular/material-experimental/mdc-card':