chore: move to pnpm 12.9.1 and node 24, add canary workflow, latest actions

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

Author: antony

.github/workflows/canary-libs.yml

@@ -0,0 +1,21 @@
+name: canary-libs
+
+on:
+  push:
+    branches:
+      - 'feature/by-*'
+
+jobs:
+  canary:
+    runs-on: ubuntu-latest
+    steps:
+      - name: checkout
+        uses: actions/checkout@v7
+
+      - name: set up node and pnpm
+        run: |
+          corepack enable
+          pnpm i
+
+      - name: publish canary
+        run: pnpm exec pkg-pr-new publish

.github/workflows/publish.yml

@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout
-        uses: actions/checkout@v5
+        uses: actions/checkout@v7
 
       - name: set up node and pnpm
         run: |

package.json

@@ -19,16 +19,19 @@
   "volta": {
     "node": "16.14.2"
   },
-  "packageManager": "pnpm@11.0.0",
+  "packageManager": "pnpm@12.9.1",
   "repository": "https://github.com/beyonk/async-script-loader.git",
   "devEngines": {
     "runtime": {
       "name": "node",
-      "version": "24.14.1",
-      "onFail": "error"
+      "version": "24",
+      "onFail": "download"
     }
   },
   "engines": {
-    "node": "24.14.1"
+    "node": "24"
+  },
+  "devDependencies": {
+    "pkg-pr-new": "^0.0.88"
   }
 }