deps: migrate to biomejs from eslint

.editorconfig

@@ -0,0 +1,9 @@
+# top-most EditorConfig file
+root = true
+
+# Unix-style newlines with a newline ending every file
+[*]
+end_of_line = lf
+insert_final_newline = true
+indent_style = space
+indent_size = 2

.github/workflows/test.yml

@@ -64,9 +64,6 @@ jobs:
       - name: Assert ESM module exports
         run: node scripts/assert_exports.mjs
 
-      - name: Assert eslintrc rules sorted
-        run: scripts/assert_eslintrc_sorted.mjs
-
   type-checks:
     name: Type Checks
     needs: build

.vscode/extensions.json

@@ -0,0 +1,5 @@
+{
+  "recommendations": [
+    "biomejs.biome"
+  ]
+}

.wordlist.txt

@@ -26,7 +26,6 @@ EIPs
 EL
 ENR
 ENRs
-ESLint
 ETH
 Edgington
 Erigon

CONTRIBUTING.md

@@ -31,7 +31,7 @@ To run tests:
 - :test_tube: Run `yarn test:spec` for spec tests.
 - :test_tube: Run `yarn test` to run all tests.
 - :test_tube: Run `yarn check-types` to check TypeScript types.
-- :test_tube: Run `yarn lint` to run the linter (ESLint).
+- :test_tube: Run `yarn lint` to run the linter.
 
 Note that to run `test:e2e`, first ensure that the environment is correctly setup by running the `run_e2e_env.sh` script. This script requires a running docker engine.