feat: drop ESLint v7 support

BREAKING CHANGE: Requires ESLint@^8.57.0 || ^9.0.0

Author: MichaelDeBoey

.github/workflows/verifications.yml

@@ -36,7 +36,7 @@ jobs:
       fail-fast: false
       matrix:
         node: [18.18.0, 18, 20.9.0, 20, 21.1.0, 21, 22]
-        eslint: [7.5, 7, 8, 9]
+        eslint: [8.57.0, 8, 9]
     steps:
       - name: Checkout
         uses: actions/checkout@v4

docs/migration-guides/v7.md

@@ -5,6 +5,7 @@ If you are not on v6 yet, we recommend first following the [v6 migration guide](
 ## Overview
 
 - _(Breaking)_ Supported versions of Node.js have been updated to `^18.18.0`, `^20.9.0`, or `>=21.1.0`, matching ESLint.
+- _(Breaking)_ Supported versions of ESLint have been updated to `^8.57.0`, or `^9.0.0`.
 
 ## Steps to upgrade
 

package.json

@@ -89,7 +89,7 @@
 		"typescript": "5.0.4"
 	},
 	"peerDependencies": {
-		"eslint": "^7.5.0 || ^8.0.0 || ^9.0.0"
+		"eslint": "^8.57.0 || ^9.0.0"
 	},
 	"engines": {
 		"node": "^18.18.0 || ^20.9.0 || >=21.1.0",