chore(deps): upgrade dependencies and migrate biome config

.github/workflows/check.yml

@@ -11,16 +11,23 @@ concurrency:
 
 jobs:
   check:
-    name: Build, Typecheck & Lint
+    name: Build, Typecheck & Lint (Node ${{ matrix.node }})
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        # Lowest version `engines.node` admits, and the version .nvmrc develops
+        # against. Testing the floor is what keeps that claim honest, since the
+        # native profiler resolves a prebuilt binary per Node ABI.
+        node: ['20.20.2', '24.x']
     steps:
       - name: Checkout
         uses: actions/checkout@v4
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
         with:
-          node-version: 24.x
+          node-version: ${{ matrix.node }}
           cache: npm
 
       - name: Install dependencies

README.md

@@ -8,7 +8,7 @@ Unified observability for Node.js services. A single `init()` call wires up [Sen
 npm install @scope3/observability-js
 ```
 
-Requires Node.js >= 24.
+Requires Node.js >= 20.20.2.
 
 ## Bundler configuration
 

biome.json

@@ -1,5 +1,5 @@
 {
-  "$schema": "https://biomejs.dev/schemas/2.4.6/schema.json",
+  "$schema": "https://biomejs.dev/schemas/2.5.6/schema.json",
   "files": {
     "ignoreUnknown": true,
     "includes": ["**", "!dist", "!node_modules", "!coverage"]
@@ -14,7 +14,7 @@
   "linter": {
     "enabled": true,
     "rules": {
-      "recommended": true
+      "preset": "recommended"
     }
   },
   "javascript": {