fix: make GitHub Actions cleanup commands cross-platform compatible

- Use separate cleanup steps for Windows and Unix systems
- Windows uses PowerShell Remove-Item commands
- Unix systems continue using rm -rf commands
- Fixes 'parameter cannot be found' error in GitHub Actions

Author: SFARPak

.github/workflows/build-binaries.yml

@@ -33,11 +33,20 @@ jobs:
           cache: npm
           cache-dependency-path: package-lock.json
 
-      - name: Clean up
+      - name: Clean up (Unix)
+        if: runner.os != 'Windows'
         run: |
           rm -rf node_modules package-lock.json || true
           npm cache clean --force || true
 
+      - name: Clean up (Windows)
+        if: runner.os == 'Windows'
+        run: |
+          if (Test-Path node_modules) { Remove-Item -Recurse -Force node_modules }
+          if (Test-Path package-lock.json) { Remove-Item -Force package-lock.json }
+          npm cache clean --force
+        shell: pwsh
+
       - name: Install dependencies
         run: npm ci --no-audit --no-fund --progress=false