docs(changelog): add release notes for 1.8.2

Author: petebacondarwin

CHANGELOG.md

@@ -1,3 +1,14 @@
+<a name="1.8.2"></a>
+# 1.8.2 meteoric-mining (2020-10-21)
+
+## Bug Fixes
+- **$sceDelegate:** ensure that `resourceUrlWhitelist()` is identical `trustedResourceUrlList()`
+  ([e41f01](https://github.com/angular/angular.js/commit/e41f018959934bfbf982ba996cd654b1fce88d43),
+  [#17090](https://github.com/angular/angular.js/issues/17090))
+- **$sanitize:** do not trigger CSP alert/report in Firefox and Chrome
+  ([2fab3d](https://github.com/angular/angular.js/commit/2fab3d4e00f4fe35bfa3cf255160cb97404baf24))
+
+
 <a name="1.8.1"></a>
 # 1.8.1 mutually-supporting (2020-09-30)