chore: create build plugins report script

Signed-off-by: Camila Belo <camilaibs@gmail.com>

package.json

@@ -13,6 +13,7 @@
     "build:api-reports": "yarn build:api-reports:only --tsc",
     "build:api-reports:only": "backstage-repo-tools api-reports --allow-warnings 'packages/core-components,plugins/+(catalog|catalog-import|git-release-manager|jenkins|kubernetes)' -o ae-wrong-input-file-type --validate-release-tags",
     "build:api-docs": "LANG=en_EN yarn build:api-reports --docs",
+    "build:plugins-report": "node ./scripts/build-plugins-report",
     "tsc": "tsc",
     "tsc:full": "backstage-cli repo clean && tsc --skipLibCheck false --incremental false",
     "clean": "backstage-cli repo clean",
@@ -83,6 +84,7 @@
     "lint-staged": "^13.0.0",
     "minimist": "^1.2.5",
     "node-gyp": "^9.4.0",
+    "open": "^7.2.1",
     "prettier": "^2.2.1",
     "semver": "^7.5.3",
     "shx": "^0.3.2",