chore(deps): bump actions/setup-node from 4 to 6 (#2198)

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Trevor Brown <Stratus3D@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/documentation.yml

@@ -24,7 +24,7 @@ jobs:
           fetch-depth: 0
 
       - name: Setup Node.js
-        uses: actions/setup-node@v4
+        uses: actions/setup-node@v6
         with:
           node-version: "20"
 

.github/workflows/tests.yml

@@ -77,7 +77,7 @@ jobs:
           fetch-depth: 0
 
       # only run steps past here if changes to docs/** directory
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: "18"