Bump angular-sanitize from 1.7.7 to 1.7.8 in /js

Bumps [angular-sanitize](https://github.com/angular/angular.js) from 1.7.7 to 1.7.8.
- [Release notes](https://github.com/angular/angular.js/releases)
- [Changelog](https://github.com/angular/angular.js/blob/master/CHANGELOG.md)
- [Commits](https://github.com/angular/angular.js/compare/v1.7.7...v1.7.8)

Signed-off-by: dependabot[bot] <support@dependabot.com>

js/package-lock.json

@@ -1435,9 +1435,9 @@
       "integrity": "sha1-acb8Hu1RqDkJBVvqJnj9ZaPenzc="
     },
     "angular-sanitize": {
-      "version": "1.7.7",
-      "resolved": "https://registry.npmjs.org/angular-sanitize/-/angular-sanitize-1.7.7.tgz",
-      "integrity": "sha512-DZ0kidLOOrq/mbqwKbeT2aSlT2Kdy25tZh5KcWOrRXx26imbhQfwbuncMYMFh7uPqfWySAI534+XhjnmhJ626Q=="
+      "version": "1.7.8",
+      "resolved": "https://registry.npmjs.org/angular-sanitize/-/angular-sanitize-1.7.8.tgz",
+      "integrity": "sha512-sVq51is1cVNiPytH4JIEd7iRW0OBIRQGNETWkz1c/jnLv2sBf9oDxEd8enwDz/W2ULBIpqJPK/3AsIxmZyh9pA=="
     },
     "ansi-regex": {
       "version": "2.1.1",

js/package.json

@@ -13,7 +13,7 @@
     "angular-animate": "^1.7.7",
     "angular-file-upload": "^2.5.0",
     "angular-markdown-it": "^0.6.1",
-    "angular-sanitize": "^1.7.7",
+    "angular-sanitize": "^1.7.8",
     "babel-polyfill": "^6.26.0",
     "markdown-it": "^8.4.2",
     "markdown-it-link-target": "^1.0.2",