fix: packages/backend-next/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-BACKSTAGEBACKENDDEFAULTS-15054278
- https://snyk.io/vuln/SNYK-JS-BACKSTAGEPLUGINSCAFFOLDERBACKEND-15054277
- https://snyk.io/vuln/SNYK-JS-TAR-15038581
- https://snyk.io/vuln/SNYK-JS-BACKSTAGEPLUGINSCAFFOLDERNODE-15054276
- https://snyk.io/vuln/SNYK-JS-ELLIPTIC-14908844
- https://snyk.io/vuln/SNYK-JS-BACKSTAGEBACKENDPLUGINAPI-15054291
- https://snyk.io/vuln/SNYK-JS-LODASH-15053838
- https://snyk.io/vuln/SNYK-JS-LODASHES-15053836
- https://snyk.io/vuln/SNYK-JS-DIFF-14917201
- https://snyk.io/vuln/SNYK-JS-BACKSTAGEBACKENDDEFAULTS-15064476

Author: snyk-bot

packages/backend-next/package.json

@@ -25,31 +25,31 @@
     "clean": "backstage-cli package clean"
   },
   "dependencies": {
-    "@backstage/backend-defaults": "workspace:^",
-    "@backstage/backend-tasks": "workspace:^",
+    "@backstage/backend-defaults": "0.12.2",
+    "@backstage/backend-tasks": "0.6.1",
     "@backstage/plugin-adr-backend": "workspace:^",
-    "@backstage/plugin-app-backend": "workspace:^",
+    "@backstage/plugin-app-backend": "0.1.1",
     "@backstage/plugin-auth-node": "workspace:^",
     "@backstage/plugin-azure-devops-backend": "workspace:^",
     "@backstage/plugin-badges-backend": "workspace:^",
-    "@backstage/plugin-catalog-backend": "workspace:^",
+    "@backstage/plugin-catalog-backend": "0.1.1",
     "@backstage/plugin-catalog-backend-module-unprocessed": "workspace:^",
     "@backstage/plugin-devtools-backend": "workspace:^",
     "@backstage/plugin-entity-feedback-backend": "workspace:^",
-    "@backstage/plugin-kubernetes-backend": "workspace:^",
+    "@backstage/plugin-kubernetes-backend": "0.1.1",
     "@backstage/plugin-lighthouse-backend": "workspace:^",
     "@backstage/plugin-linguist-backend": "workspace:^",
     "@backstage/plugin-permission-backend": "workspace:^",
-    "@backstage/plugin-permission-common": "workspace:^",
+    "@backstage/plugin-permission-common": "0.1.0",
     "@backstage/plugin-permission-node": "workspace:^",
-    "@backstage/plugin-scaffolder-backend": "workspace:^",
+    "@backstage/plugin-scaffolder-backend": "2.2.2",
     "@backstage/plugin-search-backend": "workspace:^",
     "@backstage/plugin-search-backend-module-catalog": "workspace:^",
     "@backstage/plugin-search-backend-module-explore": "workspace:^",
-    "@backstage/plugin-search-backend-module-techdocs": "workspace:^",
+    "@backstage/plugin-search-backend-module-techdocs": "0.1.0",
     "@backstage/plugin-search-backend-node": "workspace:^",
-    "@backstage/plugin-techdocs-backend": "workspace:^",
-    "@backstage/plugin-todo-backend": "workspace:^"
+    "@backstage/plugin-techdocs-backend": "0.1.1",
+    "@backstage/plugin-todo-backend": "0.1.7"
   },
   "devDependencies": {
     "@backstage/cli": "workspace:^"