Bump prettier from 2.0.5 to 2.1.0 in /web

Bumps [prettier](https://github.com/prettier/prettier) from 2.0.5 to 2.1.0.
- [Release notes](https://github.com/prettier/prettier/releases)
- [Changelog](https://github.com/prettier/prettier/blob/master/CHANGELOG.md)
- [Commits](prettier/prettier@2.0.5...2.1.0)

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

web/package.json

@@ -45,6 +45,6 @@
     ]
   },
   "devDependencies": {
-    "prettier": "^2.0.5"
+    "prettier": "^2.1.0"
   }
 }

web/yarn.lock

@@ -8373,10 +8373,10 @@ prepend-http@^1.0.0:
   resolved "https://registry.yarnpkg.com/prepend-http/-/prepend-http-1.0.4.tgz#d4f4562b0ce3696e41ac52d0e002e57a635dc6dc"
   integrity sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=
 
-prettier@^2.0.5:
-  version "2.0.5"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.0.5.tgz#d6d56282455243f2f92cc1716692c08aa31522d4"
-  integrity sha512-7PtVymN48hGcO4fGjybyBSIWDsLU4H4XlvOHfq91pz9kkGlonzwTfYkaIEwiRg/dAJF9YlbsduBAgtYLi+8cFg==
+prettier@^2.1.0:
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/prettier/-/prettier-2.1.0.tgz#5a9789f767a243118c60f3e56d95cb6544914fbb"
+  integrity sha512-lz28cCbA1cDFHVuY8vvj6QuqOwIpyIfPUYkSl8AZ/vxH8qBXMMjE2knfLHCrZCmUsK/H1bg1P0tOo0dJkTJHvw==
 
 pretty-bytes@^5.1.0:
   version "5.3.0"