fix: 更新 pack-version-check 腳本的套件名稱

- 將 @fission-ai/openspec 改為 @minidoracat/openspec-tw
- 更新套件路徑從 node_modules/@fission-ai/openspec 到 node_modules/@minidoracat/openspec-tw
- 修正 CI 發布流程中的版本檢查錯誤

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

Author: Minidoracat

scripts/pack-version-check.mjs

@@ -53,7 +53,7 @@ function main() {
   let tgzPath;
 
   try {
-    log(`Packing @fission-ai/openspec@${expected}...`);
+    log(`Packing @minidoracat/openspec-tw@${expected}...`);
     const filename = npmPack();
     tgzPath = path.resolve(filename);
     log(`Created: ${tgzPath}`);
@@ -80,7 +80,7 @@ function main() {
     run('npm', ['install', tgzPath, '--silent', '--no-audit', '--no-fund'], { cwd: work, env });
 
     // Run the installed CLI via Node to avoid bin resolution/platform issues
-    const binRel = path.join('node_modules', '@fission-ai', 'openspec', 'bin', 'openspec.js');
+    const binRel = path.join('node_modules', '@minidoracat', 'openspec-tw', 'bin', 'openspec.js');
     const actual = run(process.execPath, [binRel, '--version'], { cwd: work }).trim();
 
     if (actual !== expected) {