chore: revert release workflow (#428)

Author: aganglada

.github/workflows/create-release-pr.yml

@@ -21,12 +21,14 @@ jobs:
       contents: write
       pull-requests: write
     steps:
-      - name: Checkout and setup environment
-        uses: MetaMask/action-checkout-and-setup@v1
+      - uses: actions/checkout@v4
         with:
-          is-high-risk-environment: false
           fetch-depth: 0
           ref: ${{ github.event.inputs.base-branch }}
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
       - uses: MetaMask/action-create-release-pr@v3
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
@@ -39,10 +41,11 @@ jobs:
       contents: write
     needs: create-release-pr
     steps:
-      - name: Checkout and setup environment
-        uses: MetaMask/action-checkout-and-setup@v1
+      - uses: actions/checkout@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
         with:
-          is-high-risk-environment: false
+          node-version-file: '.nvmrc'
       - name: Update Snap Version
         id: update-release-pr
         shell: bash