fix: plugins/events-backend-module-aws-sqs/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-TAR-15038581
- 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-DIFF-14917201

Author: snyk-bot

plugins/events-backend-module-aws-sqs/package.json

@@ -37,10 +37,10 @@
   "dependencies": {
     "@aws-sdk/client-sqs": "^3.350.0",
     "@backstage/backend-common": "workspace:^",
-    "@backstage/backend-plugin-api": "workspace:^",
-    "@backstage/backend-tasks": "workspace:^",
-    "@backstage/config": "workspace:^",
-    "@backstage/plugin-events-node": "workspace:^",
+    "@backstage/backend-plugin-api": "1.6.1",
+    "@backstage/backend-tasks": "0.6.1",
+    "@backstage/config": "0.1.1",
+    "@backstage/plugin-events-node": "0.4.0",
     "@backstage/types": "workspace:^",
     "luxon": "^3.0.0",
     "winston": "^3.2.1"