chore: switch all references of graycore/github-actions-magento2 to mage-os/github-actions

supported-version/README.md

@@ -41,7 +41,7 @@ jobs:
     outputs:
       matrix: ${{ steps.supported-version.outputs.matrix }}
     steps:
-      - uses: graycoreio/github-actions-magento2/supported-version@main
+      - uses: mage-os/github-actions/supported-version@main
         id: supported-version
       - run: echo ${{ steps.supported-version.outputs.matrix }}
 ```

supported-version/package.json

@@ -1,5 +1,5 @@
 {
-  "name": "@graycore/github-actions-magento2-supported-version",
+  "name": "@mage-os/github-actions-supported-version",
   "version": "1.0.0",
   "description": "A Github Action that computes the currently supported Github Actions Matrix for Magento 2 Versions",
   "main": "index.js",