Update jdx/mise-action action to v4

Author: renovate[bot]

.github/workflows/deploy.yml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: jdx/mise-action@v2
+      - uses: jdx/mise-action@v4
       - run: pnpm install
       - run: mise run deploy
         env: