enable knip reports for lighthouse workspace (#7566)

Signed-off-by: Karthik <karthik.jk11@gmail.com>

Author: karthikjeeyar

workspaces/lighthouse/.changeset/flat-lamps-occur.md

@@ -0,0 +1,7 @@
+---
+'@backstage-community/plugin-lighthouse-backend': patch
+'@backstage-community/plugin-lighthouse-common': patch
+'@backstage-community/plugin-lighthouse': patch
+---
+
+remove unused dependencies

workspaces/lighthouse/.prettierignore

@@ -3,3 +3,4 @@ dist-types
 coverage
 .vscode
 .eslintrc.js
+knip-report.md

workspaces/lighthouse/bcp.json

@@ -1,4 +1,4 @@
 {
   "autoVersionBump": true,
-  "knipReports": false
+  "knipReports": true
 }

workspaces/lighthouse/plugins/lighthouse-backend/knip-report.md

@@ -1,7 +1,2 @@
 # Knip report
 
-## Unused dependencies (1)
-
-| Name    | Location     | Severity |
-| :------ | :----------- | :------- |
-| winston | package.json | error    |

workspaces/lighthouse/plugins/lighthouse-backend/package.json

@@ -52,8 +52,7 @@
     "@backstage/catalog-model": "backstage:^",
     "@backstage/config": "backstage:^",
     "@backstage/plugin-catalog-node": "backstage:^",
-    "@backstage/types": "backstage:^",
-    "winston": "^3.2.1"
+    "@backstage/types": "backstage:^"
   },
   "devDependencies": {
     "@backstage/backend-defaults": "backstage:^",

workspaces/lighthouse/plugins/lighthouse-common/knip-report.md

@@ -1 +1,2 @@
 # Knip report
+

workspaces/lighthouse/plugins/lighthouse/knip-report.md

@@ -1,8 +1,2 @@
 # Knip report
 
-## Unused devDependencies (2)
-
-| Name                 | Location     | Severity |
-| :------------------- | :----------- | :------- |
-| @testing-library/dom | package.json | error    |
-| canvas               | package.json | error    |

workspaces/lighthouse/plugins/lighthouse/package.json

@@ -72,11 +72,9 @@
   "devDependencies": {
     "@backstage/cli": "backstage:^",
     "@backstage/core-app-api": "backstage:^",
-    "@backstage/dev-utils": "backstage:^",
     "@backstage/frontend-defaults": "backstage:^",
     "@backstage/plugin-catalog": "backstage:^",
     "@backstage/test-utils": "backstage:^",
-    "@testing-library/dom": "^10.0.0",
     "@testing-library/jest-dom": "^6.0.0",
     "@testing-library/react": "^15.0.0",
     "@types/react-dom": "^18.2.19",