Bump version to 1.5.0, update release workflow

.github/workflows/release.yml

@@ -16,6 +16,13 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
 
+      - name: Merge main into release branch
+        run: |
+          git fetch origin main release
+          git checkout release
+          git merge origin/main --no-ff -m "Merge main into release for tag ${{ github.event.release.tag_name }}"
+          git push origin release
+
       - name: Set up Node.js
         uses: actions/setup-node@v4
         with:

package.json

@@ -1,7 +1,7 @@
 {
   "name": "mediabunny",
   "author": "Vanilagy",
-  "version": "1.4.4",
+  "version": "1.5.0",
   "description": "Pure TypeScript media toolkit for reading, writing, and converting media files, directly in the browser.",
   "type": "module",
   "main": "./dist/bundles/mediabunny.cjs",