build: remove unused @edx/reactifex package

Remove @edx/reactifex package from devDependencies as it is no longer
needed. Translation extraction functionality has been verified to work
correctly without these dependencies.

Co-Authored-By: Claude <noreply@anthropic.com>

package-lock.json

@@ -23,7 +23,6 @@
         "@edx/brand": "npm:@openedx/brand-openedx@^1.2.2",
         "@edx/browserslist-config": "^1.1.1",
         "@edx/frontend-platform": "^8.3.1",
-        "@edx/reactifex": "^2.1.1",
         "@openedx/frontend-build": "^14.3.2",
         "@openedx/paragon": "^23.0.0",
         "@testing-library/dom": "^10.4.0",
@@ -2486,30 +2485,6 @@
         "@newrelic/publish-sourcemap": "^5.0.1"
       }
     },
-    "node_modules/@edx/reactifex": {
-      "version": "2.2.0",
-      "resolved": "https://registry.npmjs.org/@edx/reactifex/-/reactifex-2.2.0.tgz",
-      "integrity": "sha512-vyGDtx3BwCr6Gjbm4y6gJ8Bzc2TOSNBlBa2hMerz59HoXaot14MihxxiDU+JDNybGLLcKDBiK511bOi/77i1lw==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "axios": "^0.21.1",
-        "yargs": "^17.1.1"
-      },
-      "bin": {
-        "edx_reactifex": "main.js"
-      }
-    },
-    "node_modules/@edx/reactifex/node_modules/axios": {
-      "version": "0.21.4",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.4.tgz",
-      "integrity": "sha512-ut5vewkiu8jjGBdqpM44XxjuCjq9LAKeHVmoVfHVzy8eHgxxq8SbAVQNovDA8mVi05kP0Ea/n/UzcSHcTJQfNg==",
-      "dev": true,
-      "license": "MIT",
-      "dependencies": {
-        "follow-redirects": "^1.14.0"
-      }
-    },
     "node_modules/@edx/typescript-config": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/@edx/typescript-config/-/typescript-config-1.1.0.tgz",

package.json

@@ -34,7 +34,6 @@
     "@edx/brand": "npm:@openedx/brand-openedx@^1.2.2",
     "@edx/browserslist-config": "^1.1.1",
     "@edx/frontend-platform": "^8.3.1",
-    "@edx/reactifex": "^2.1.1",
     "@openedx/frontend-build": "^14.3.2",
     "@openedx/paragon": "^23.0.0",
     "@testing-library/dom": "^10.4.0",