chore(deps): update dependency eslint to v10 - manually fixed

.github/workflows/lint.yml

@@ -11,7 +11,7 @@ permissions:
   contents: read
 
 jobs:
-  build:
+  lint:
     runs-on: ubuntu-latest
 
     steps:

api/package.json

@@ -24,8 +24,8 @@
   "scripts": {
     "clean": "tsc --build --clean tsconfig.json tsconfig.esm.json tsconfig.esnext.json",
     "compile": "tsc --build tsconfig.json tsconfig.esm.json tsconfig.esnext.json",
-    "lint:fix": "eslint . --ext .ts --fix",
-    "lint": "eslint . --ext .ts && npm run cycle-check",
+    "lint:fix": "eslint . --fix",
+    "lint": "eslint . && npm run cycle-check",
     "test:browser": "karma start --single-run",
     "test": "nyc mocha 'test/**/*.test.ts'",
     "test:node8-compat": "node test/backcompat/node8-compat.js",

bundler-tests/browser/nextjs-15-edge/next.config.js

@@ -1,5 +1,9 @@
 /** @type {import('next').NextConfig} */
 const nextConfig = {
+  // Bundle test verifies OTel compiles for the edge runtime, not user-code lint.
+  // Next 15 still runs ESLint at build; root ESLint 10 dropped the eslintrc API
+  // its integration needs, breaking JSX parsing. Next 16 dropped this step.
+  eslint: { ignoreDuringBuilds: true },
   webpack: (config, { dev }) => {
     // Treat warnings as errors
     config.plugins.push({

e2e-tests/package.json

@@ -5,8 +5,8 @@
   "version": "0.10.0",
   "scripts": {
     "test:e2e": "npm run stop-collector; npm run run-collector && npm run export-telemetry && npm run verify || npm run stop-collector",
-    "lint": "eslint . --ext .mjs",
-    "lint:fix": "eslint . --ext .mjs --fix",
+    "lint": "eslint .",
+    "lint:fix": "eslint . --fix",
     "run-collector": "docker run --pull=always -d --rm --name otelcol-e2e -v $(pwd)/collector-config.yaml:/etc/otelcol/config.yaml -v $(pwd)/collector-output.json:/tmp/collector-output.json -p 4317:4317 -p 4318:4318 -w /tmp otel/opentelemetry-collector-contrib:latest --config /etc/otelcol/config.yaml && sleep 5",
     "export-telemetry": "node test.mjs; sleep 5",
     "prerun-collector": "node -e \"require('fs').writeFileSync('collector-output.json', '')\"",