Update dependency eslint-plugin-unused-imports to v4 (#20884)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

package.json

@@ -202,7 +202,7 @@
     "eslint-plugin-import": "2.29.1",
     "eslint-plugin-lit": "1.13.0",
     "eslint-plugin-lit-a11y": "4.1.2",
-    "eslint-plugin-unused-imports": "3.2.0",
+    "eslint-plugin-unused-imports": "4.0.0",
     "eslint-plugin-wc": "2.1.0",
     "fancy-log": "2.0.0",
     "fs-extra": "11.2.0",

yarn.lock

@@ -7655,18 +7655,18 @@ __metadata:
   languageName: node
   linkType: hard
 
-"eslint-plugin-unused-imports@npm:3.2.0":
-  version: 3.2.0
-  resolution: "eslint-plugin-unused-imports@npm:3.2.0"
+"eslint-plugin-unused-imports@npm:4.0.0":
+  version: 4.0.0
+  resolution: "eslint-plugin-unused-imports@npm:4.0.0"
   dependencies:
     eslint-rule-composer: "npm:^0.3.0"
   peerDependencies:
-    "@typescript-eslint/eslint-plugin": 6 - 7
-    eslint: 8
+    "@typescript-eslint/eslint-plugin": 8
+    eslint: 9
   peerDependenciesMeta:
     "@typescript-eslint/eslint-plugin":
       optional: true
-  checksum: 10/05ce3ae4278245caeb25af28aa6832ecd59d664633f31b1dd498798d27cb7f959e2af1b8feeef789a87755541f47b222156c29420f1777d4c5f022e842171ed7
+  checksum: 10/3fe6255140f393096d6f8384090db1fbbf5861835fa46baa51c207f479152161df7507687fa4eae51dc55bb261ed826c511d709945289b4eb9c1d7e2b33f48a2
   languageName: node
   linkType: hard
 
@@ -9061,7 +9061,7 @@ __metadata:
     eslint-plugin-import: "npm:2.29.1"
     eslint-plugin-lit: "npm:1.13.0"
     eslint-plugin-lit-a11y: "npm:4.1.2"
-    eslint-plugin-unused-imports: "npm:3.2.0"
+    eslint-plugin-unused-imports: "npm:4.0.0"
     eslint-plugin-wc: "npm:2.1.0"
     fancy-log: "npm:2.0.0"
     fs-extra: "npm:11.2.0"