update version package and github workflow ver

Author: giusepperaso

.github/workflows/npm-publish.yml

@@ -12,7 +12,7 @@ jobs:
   publish:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 20

.github/workflows/vitepress-gh-pages.yml

@@ -14,7 +14,7 @@ jobs:
   deploy:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.1.7
+      - uses: actions/checkout@v4
       - uses: actions/setup-node@v3
         with:
           node-version: 20

package.json

@@ -1,6 +1,6 @@
 {
   "name": "structurajs",
-  "version": "0.12.0",
+  "version": "0.12.5",
   "description": "A very fast and lightweight Typescript library to create immutable states with a mutable syntax",
   "homepage": "https://giusepperaso.github.io/structura.js/",
   "repository": {