ci(workflows): bump host-uk/build from v3 to v4

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.github/workflows/alpha-release.yml

@@ -32,7 +32,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Build
-        uses: host-uk/build@v3
+        uses: host-uk/build@v4.0.0
         with:
           build-name: core
           build-platform: ${{ matrix.platform }}

.github/workflows/pr-build.yml

@@ -34,7 +34,7 @@ jobs:
           ref: ${{ github.event.pull_request.head.sha || github.sha }}
 
       - name: Build
-        uses: host-uk/build@v3
+        uses: host-uk/build@v4.0.0
         with:
           build-name: core
           build-platform: ${{ matrix.platform }}

.github/workflows/release.yml

@@ -27,7 +27,7 @@ jobs:
       - uses: actions/checkout@v6
 
       - name: Build
-        uses: host-uk/build@v3
+        uses: host-uk/build@v4.0.0
         with:
           build-name: core
           build-platform: ${{ matrix.platform }}