Fix ESLint configuration by resolving merge conflict

Removed conflicting ESLint configuration and retained the necessary imports.

Signed-off-by: Dargon789 <64915515+Dargon789@users.noreply.github.com>

Author: Dargon789

packages/hardhat-web3-legacy/.eslintrc.js

@@ -1,29 +1,3 @@
-<<<<<<< HEAD
-const {
-  slowImportsCommonIgnoredModules,
-} = require("../../config/eslint/constants");
-
-module.exports = {
-  extends: [`${__dirname}/../../config/eslint/eslintrc.js`],
-  parserOptions: {
-    project: `${__dirname}/tsconfig.json`,
-    sourceType: "module",
-  },
-  overrides: [
-    {
-      files: ["src/index.ts"],
-      rules: {
-        "@nomicfoundation/slow-imports/no-top-level-external-import": [
-          "error",
-          {
-            ignoreModules: [...slowImportsCommonIgnoredModules],
-          },
-        ],
-      },
-    },
-  ],
-};
-=======
 const {
   slowImportsCommonIgnoredModules,
 } = require("../../config/eslint/constants");
@@ -48,4 +22,3 @@ module.exports = {
     },
   ],
 };
->>>>>>> main