chore(deps): update jdx/mise-action action to v4 (#16)

Author: tmeckel

.github/workflows/pr-checks.yml

@@ -36,7 +36,7 @@ jobs:
             scripts/**
 
       - name: Setup toolchain with mise
-        uses: jdx/mise-action@v2
+        uses: jdx/mise-action@v4
 
       - name: Run prek hooks
         run: prek run --all-files --show-diff-on-failure --color=always