release: bump version to 10.2.3 w/ changelog (#20673)

Author: annieyw

CHANGELOG.md

@@ -1,3 +1,12 @@
+## 10.2.3 "polyester-pancake" (2020-09-28)
+
+### cdk
+
+|            |                       |
+| ---------- | --------------------- |
+| bug fix |  **table:** add fallback code if view repeater isn't provided ([#20604](https://github.com/angular/components/issues/20604)) ([bfb7e57](https://github.com/angular/components/commit/bfb7e57)), closes [#20601](https://github.com/angular/components/issues/20601) |
+
+
 ## 10.2.2 "cement-flower" (2020-09-21)
 
 ### cdk

package.json

@@ -48,7 +48,7 @@
     "integration-tests:size-test": "bazel test //integration/size-test/...",
     "check-mdc-tests": "ts-node --project scripts/tsconfig.json scripts/check-mdc-tests.ts"
   },
-  "version": "10.2.2",
+  "version": "10.2.3",
   "dependencies": {
     "@angular/animations": "^10.1.0",
     "@angular/common": "^10.1.0",