build: update lint and TS configs for maintainability (#237)

Author: mcous

.editorconfig

@@ -19,14 +19,6 @@ updates:
       development:
         dependency-type: "development"
 
-    ignore:
-      # TODO(mcous, 2024-07-06): update to ESLint v9 + flat config
-      - dependency-name: "eslint"
-        versions: [">=9"]
-      # rimraf dropped support for ESLint v18
-      - dependency-name: "rimraf"
-        versions: [">=6"]
-
   # Update GitHub Actions dependencies
   - package-ecosystem: "github-actions"
     directory: "/"

.eslintignore

@@ -1,14 +1,13 @@
 #!/usr/bin/env node
-import process from "node:process";
 import fs from "node:fs";
 import path from "node:path";
+import process from "node:process";
 import url from "node:url";
 
 import { main } from "../lib/cli/index.js";
 
 const dirname = path.dirname(url.fileURLToPath(import.meta.url));
 
-// eslint-disable-next-line jsdoc/check-tag-names
 /** @type {{ version: string }} */
 // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
 const { version } = JSON.parse(