chore: bump docker/setup-qemu-action from 4.1.0 to 4.2.0

Bumps [docker/setup-qemu-action](https://github.com/docker/setup-qemu-action) from 4.1.0 to 4.2.0.
- [Release notes](https://github.com/docker/setup-qemu-action/releases)
- [Commits](06116385d9...96fe6ef7f3)

---
updated-dependencies:
- dependency-name: docker/setup-qemu-action
  dependency-version: 4.2.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/workflows/publish.yaml

@@ -109,7 +109,7 @@ jobs:
           echo "VERSION=${TAG#v}" >> $GITHUB_ENV
 
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v6
-      - uses: docker/setup-qemu-action@06116385d9baf250c9f4dcb4858b16962ea869c3 # v4.1.0
+      - uses: docker/setup-qemu-action@96fe6ef7f33517b61c61be40b68a1882f3264fb8 # v4.2.0
       - uses: docker/setup-buildx-action@d7f5e7f509e45cec5c76c4d5afdd7de93d0b3df5 # v4.1.0
 
       - uses: docker/login-action@dbcb813823bdd20940b903addbd779551569679f # v4.6.0

ci/build/npm-postinstall.sh

@@ -18,7 +18,7 @@ symlink() {
   dest="$2"
   rm -rf "$dest"
   case $OS in
-    windows) cmd //c mklink //J "$dest" "$source" ;;
+    windows) mklink /J "$dest" "$source" ;;
     *) ln -s "$source" "$dest" ;;
   esac
 }
@@ -67,7 +67,7 @@ main() {
 
   if [ "$major_node_version" -ne "${FORCE_NODE_VERSION:-24}" ]; then
     echo "ERROR: code-server currently requires node v24."
-    if [ -n "${FORCE_NODE_VERSION:-}" ]; then
+    if [ -n "$FORCE_NODE_VERSION" ]; then
       echo "However, you have overrided the version check to use v$FORCE_NODE_VERSION."
     fi
     echo "We have detected that you are on node v$major_node_version"