Bump @openapitools/openapi-generator-cli in /kafka-ui-react-app (#1281)

Bumps [@openapitools/openapi-generator-cli](https://github.com/OpenAPITools/openapi-generator-cli) from 2.4.18 to 2.4.21.
- [Release notes](https://github.com/OpenAPITools/openapi-generator-cli/releases)
- [Changelog](https://github.com/OpenAPITools/openapi-generator-cli/blob/master/.releaserc)
- [Commits](https://github.com/OpenAPITools/openapi-generator-cli/compare/v2.4.18...v2.4.21)

---
updated-dependencies:
- dependency-name: "@openapitools/openapi-generator-cli"
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

kafka-ui-react-app/package-lock.json

@@ -2157,9 +2157,9 @@
       }
     },
     "@nestjs/common": {
-      "version": "8.2.3",
-      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-8.2.3.tgz",
-      "integrity": "sha512-slXVVMc9tZG6ZaARXkTUsSqZbkEcc0hVKb4mPLxS9mjXmDspUleGQakZ5OzniiEWqzO299BVlEbm6TGyoGbpNg==",
+      "version": "8.2.4",
+      "resolved": "https://registry.npmjs.org/@nestjs/common/-/common-8.2.4.tgz",
+      "integrity": "sha512-zb6Y//Rd7tRsMsY2qDvX7qk/msr6sBid7V9YNvdePzGNYfMOvtwgNoqtHgbq2F6V4kCtMO7slmmM4/zptSghiQ==",
       "dev": true,
       "requires": {
         "axios": "0.24.0",
@@ -2177,9 +2177,9 @@
       }
     },
     "@nestjs/core": {
-      "version": "8.2.3",
-      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-8.2.3.tgz",
-      "integrity": "sha512-CP/Z+uTEdblTZQXRf+xvZHvESZ6v2vxX/YaRcpJDv/ytgxxOafmOJ/RDKSzNOGBkt8kVwYNFpWXzzll4P5AJ0g==",
+      "version": "8.2.4",
+      "resolved": "https://registry.npmjs.org/@nestjs/core/-/core-8.2.4.tgz",
+      "integrity": "sha512-CWyS5Rj5tUxwtTGKkGei+ii6CvkGNhuo5hbKGBkCK3McfAMwpCq2pYDjSEFAqn6R2ylL4H3U5H9WU6OWJD1cVw==",
       "dev": true,
       "requires": {
         "@nuxtjs/opencollective": "0.3.2",
@@ -2261,18 +2261,18 @@
       }
     },
     "@openapitools/openapi-generator-cli": {
-      "version": "2.4.18",
-      "resolved": "https://registry.npmjs.org/@openapitools/openapi-generator-cli/-/openapi-generator-cli-2.4.18.tgz",
-      "integrity": "sha512-43qJVsQh0uqAkwciuuOZr5ckWqebxxKm5I1K3T6D7NCXL8RG7ssKH0vmkk37Gi4OAW58wgFuuzN+1l9xm4ga6g==",
+      "version": "2.4.21",
+      "resolved": "https://registry.npmjs.org/@openapitools/openapi-generator-cli/-/openapi-generator-cli-2.4.21.tgz",
+      "integrity": "sha512-YMCenkvusNFYGMCHnl4pAhxMjdn/w5R0bz1ayI6Pi+ASgnRF2IzPdVdOaPc9Q2fGJ52c2c4B2YdaftIzwecMTw==",
       "dev": true,
       "requires": {
-        "@nestjs/common": "8.2.3",
-        "@nestjs/core": "8.2.3",
+        "@nestjs/common": "8.2.4",
+        "@nestjs/core": "8.2.4",
         "@nuxtjs/opencollective": "0.3.2",
         "chalk": "4.1.2",
         "commander": "8.3.0",
         "compare-versions": "3.6.0",
-        "concurrently": "6.4.0",
+        "concurrently": "6.5.1",
         "console.table": "0.10.0",
         "fs-extra": "10.0.0",
         "glob": "7.1.6",
@@ -5904,9 +5904,9 @@
       }
     },
     "concurrently": {
-      "version": "6.4.0",
-      "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-6.4.0.tgz",
-      "integrity": "sha512-HZ3D0RTQMH3oS4gvtYj1P+NBc6PzE2McEra6yEFcQKrUQ9HvtTGU4Dbne083F034p+LRb7kWU0tPRNvSGs1UCQ==",
+      "version": "6.5.1",
+      "resolved": "https://registry.npmjs.org/concurrently/-/concurrently-6.5.1.tgz",
+      "integrity": "sha512-FlSwNpGjWQfRwPLXvJ/OgysbBxPkWpiVjy1042b0U7on7S7qwwMIILRj7WTN1mTgqa582bG6NFuScOoh6Zgdag==",
       "dev": true,
       "requires": {
         "chalk": "^4.1.0",