fix(ci): ignore generated declaration files under commands tests

Author: hopelynd

packages/commands/.gitignore

@@ -1,4 +1,5 @@
 node_modules
 dist
+tests/**/*.d.ts
 *.log
 .DS_Store

packages/commands/tsconfig.json

@@ -17,5 +17,6 @@
     "isolatedModules": true,
     "verbatimModuleSyntax": true,
     "skipLibCheck": true
-  }
+  },
+  "exclude": ["tests/**/*"]
 }