[No QA] Upgrade Node to 26.5.0 and npm to 11.17.0

.github/workflows/lint.yml

@@ -16,7 +16,10 @@ jobs:
   lint:
     name: ESLint check
     if: ${{ github.event.head_commit.author.name != 'OSBotify' || github.event_name == 'push' }}
-    runs-on: blacksmith-4vcpu-ubuntu-2404
+    # A cold-cache run lints the whole repo with type-aware rules, which loads the full TypeScript
+    # program in every worker (~12GB of heap each, regardless of how files are split between workers).
+    # 2 workers with a 14GB heap cap need ~30GB of memory, so this requires the 32GB (8vcpu) runner.
+    runs-on: blacksmith-8vcpu-ubuntu-2404
     steps:
       - name: Checkout
         uses: useblacksmith/checkout@1c9394c220d293645707b625ba9d79685f093a8f # v1
@@ -48,6 +51,11 @@ jobs:
       # If lint fails, we clear the cache and retry to rule out false positives.
       # See: https://typescript-eslint.io/troubleshooting/faqs/eslint/#can-i-use-eslints---cache-with-typescript-eslint
       - name: Lint JavaScript and Typescript with ESLint
+        env:
+          # See the runs-on comment: each worker needs ~12GB of heap on a cold cache, so run
+          # 2 workers with a 14GB cap instead of ESLint's defaults (4 workers, 8GB cap).
+          ESLINT_CONCURRENCY: 2
+          NODE_OPTIONS: --max_old_space_size=14336
         run: |
           if ! npm run lint; then
             echo "Lint failed, clearing cache and retrying..."

.nvmrc

@@ -1 +1 @@
-20.20.2
+26.5.0

config/rsbuild/CustomVersionFilePlugin.ts

@@ -13,7 +13,9 @@ const APP_VERSION = packageJson.version;
 class CustomVersionFilePlugin {
     apply(compiler: Compiler) {
         compiler.hooks.done.tap(this.constructor.name, () => {
-            const versionPath = path.join(__dirname, '/../../dist/version.json');
+            // Node 26 loads the rsbuild TS config as native ESM, where CommonJS globals like
+            // __dirname don't exist, so resolve the dist directory from the compiler instead.
+            const versionPath = path.join(compiler.outputPath, 'version.json');
 
             fs.promises
                 .mkdir(path.dirname(versionPath), {recursive: true})