[bugfix] Fix pre-commit hook cross-platform compatibility (#4643)

Author: huchenlei

.husky/pre-commit

@@ -1,9 +1,4 @@
-if [[ "$OS" == "Windows_NT" ]]; then
-  npx.cmd lint-staged
-  # Check for unused i18n keys in staged files
-  npx.cmd tsx scripts/check-unused-i18n-keys.ts
-else
-  npx lint-staged
-  # Check for unused i18n keys in staged files
-  npx tsx scripts/check-unused-i18n-keys.ts
-fi
+#!/usr/bin/env bash
+
+npx lint-staged
+npx tsx scripts/check-unused-i18n-keys.ts