Use v6 GitHub actions in audit workflow.

This switches checkout and setup-node to v6 and removes the temporary FORCE_JAVASCRIPT_ACTIONS_TO_NODE24 override now that the workflow uses current action majors.

Made-with: Cursor

Author: hoffmang9

.github/workflows/audit.yml

@@ -21,8 +21,6 @@ jobs:
     name: Check npm audit
     runs-on: ${{ matrix.os }}
     timeout-minutes: 30
-    env:
-      FORCE_JAVASCRIPT_ACTIONS_TO_NODE24: "true"
     strategy:
       fail-fast: false
       max-parallel: 4
@@ -31,7 +29,7 @@ jobs:
 
     steps:
       - name: Checkout Code
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
@@ -49,7 +47,7 @@ jobs:
             ${{ runner.os }}-
 
       - name: Setup Node 24.x
-        uses: actions/setup-node@v5
+        uses: actions/setup-node@v6
         with:
           node-version: "24.x"