[Security] Bump slug from 0.9.1 to 0.9.2

Bumps [slug](https://github.com/Trott/node-slug) from 0.9.1 to 0.9.2. **This update includes security fixes.**
- [Release notes](https://github.com/Trott/node-slug/releases)
- [Commits](Trott/slug@0.9.1...q0.9.2)

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot-support

package.json

@@ -93,7 +93,7 @@
     "sanitize-html": "^1.18.4",
     "serve-favicon": "~2.5.0",
     "shortid": "~2.2.12",
-    "slug": "~0.9.1",
+    "slug": "~0.9.2",
     "trunc-html": "^1.1.2",
     "uuid": "^3.3.2",
     "valid-url": "^1.0.9",

yarn.lock

@@ -6482,9 +6482,9 @@ slide@^1.1.5:
   version "1.1.6"
   resolved "https://registry.yarnpkg.com/slide/-/slide-1.1.6.tgz#56eb027d65b4d2dce6cb2e2d32c4d4afc9e1d707"
 
-slug@~0.9.1:
-  version "0.9.1"
-  resolved "https://registry.yarnpkg.com/slug/-/slug-0.9.1.tgz#af08f608a7c11516b61778aa800dce84c518cfda"
+slug@~0.9.2:
+  version "0.9.2"
+  resolved "https://registry.yarnpkg.com/slug/-/slug-0.9.2.tgz#e409e4dae3a4bd2fd283557e2806e0a8abb98242"
   dependencies:
     unicode ">= 0.3.1"