Bump webpack-dev-middleware in /samples/js-public-unjoined-teams

Bumps [webpack-dev-middleware](https://github.com/webpack/webpack-dev-middleware) from 5.3.3 to 5.3.4.
- [Release notes](https://github.com/webpack/webpack-dev-middleware/releases)
- [Changelog](https://github.com/webpack/webpack-dev-middleware/blob/v5.3.4/CHANGELOG.md)
- [Commits](https://github.com/webpack/webpack-dev-middleware/compare/v5.3.3...v5.3.4)

---
updated-dependencies:
- dependency-name: webpack-dev-middleware
  dependency-type: indirect
...

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

samples/js-public-unjoined-teams/package-lock.json

@@ -26339,9 +26339,9 @@
       }
     },
     "webpack-dev-middleware": {
-      "version": "5.3.3",
-      "resolved": "https://registry.npmjs.org/webpack-dev-middleware/-/webpack-dev-middleware-5.3.3.tgz",
-      "integrity": "sha512-hj5CYrY0bZLB+eTO+x/j67Pkrquiy7kWepMHmUMoPsmcUaeEnQJqFzHJOyxgWlq746/wUuA64p9ta34Kyb01pA==",
+      "version": "5.3.4",
+      "resolved": "https://registry.npmjs.org/webpack-dev-middleware/-/webpack-dev-middleware-5.3.4.tgz",
+      "integrity": "sha512-BVdTqhhs+0IfoeAf7EoH5WE+exCmqGerHfDM0IL096Px60Tq2Mn9MAbnaGUe6HiMa41KMCYF19gyzZmBcq/o4Q==",
       "dev": true,
       "requires": {
         "colorette": "^2.0.10",
@@ -26352,9 +26352,9 @@
       },
       "dependencies": {
         "ajv": {
-          "version": "8.11.2",
-          "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.11.2.tgz",
-          "integrity": "sha512-E4bfmKAhGiSTvMfL1Myyycaub+cUEU2/IvpylXkUu7CHBkBj1f/ikdzbD7YQ6FKUbixDxeYvB/xY4fvyroDlQg==",
+          "version": "8.12.0",
+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-8.12.0.tgz",
+          "integrity": "sha512-sRu1kpcO9yLtYxBKvqfTeh9KzZEwO3STyX1HT+4CaDzC6HpTGYhIhPIzj9XuKU7KYDwnaeh5hcOwjy1QuJzBPA==",
           "dev": true,
           "requires": {
             "fast-deep-equal": "^3.1.1",
@@ -26373,9 +26373,9 @@
           }
         },
         "colorette": {
-          "version": "2.0.19",
-          "resolved": "https://registry.npmjs.org/colorette/-/colorette-2.0.19.tgz",
-          "integrity": "sha512-3tlv/dIP7FWvj3BsbHrGLJ6l/oKh1O3TcgBqMn+yyCagOxc23fyzDS6HypQbgxWbkpDnf52p1LuR4eWDQ/K9WQ==",
+          "version": "2.0.20",
+          "resolved": "https://registry.npmjs.org/colorette/-/colorette-2.0.20.tgz",
+          "integrity": "sha512-IfEDxwoWIjkeXL1eXcDiow4UbKjhLdq6/EuSVR9GMN7KVH3r9gQ83e73hsz1Nd1T3ijd5xv1wcWRYO+D6kCI2w==",
           "dev": true
         },
         "json-schema-traverse": {
@@ -26385,15 +26385,15 @@
           "dev": true
         },
         "schema-utils": {
-          "version": "4.0.0",
-          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-4.0.0.tgz",
-          "integrity": "sha512-1edyXKgh6XnJsJSQ8mKWXnN/BVaIbFMLpouRUrXgVq7WYne5kw3MW7UPhO44uRXQSIpTSXoJbmrR2X0w9kUTyg==",
+          "version": "4.2.0",
+          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-4.2.0.tgz",
+          "integrity": "sha512-L0jRsrPpjdckP3oPug3/VxNKt2trR8TcabrM6FOAAlvC/9Phcmm+cuAgTlxBqdBR1WJx7Naj9WHw+aOmheSVbw==",
           "dev": true,
           "requires": {
             "@types/json-schema": "^7.0.9",
-            "ajv": "^8.8.0",
+            "ajv": "^8.9.0",
             "ajv-formats": "^2.1.1",
-            "ajv-keywords": "^5.0.0"
+            "ajv-keywords": "^5.1.0"
           }
         }
       }