docs: add some files from zh to en

docs/en/07-develop/01-connect/_connect_php.mdx

+```php title="原生连接"
+{{#include docs/examples/php/connect.php}}
+```

docs/en/07-develop/03-insert-data/_php_sql.mdx

+```php
+{{#include docs/examples/php/insert.php}}
+```

docs/en/07-develop/03-insert-data/_php_stmt.mdx

+```php
+{{#include docs/examples/php/insert_stmt.php}}
+```

docs/en/07-develop/04-query-data/_php.mdx

+```go
+{{#include docs/examples/php/query.php}}
+```

docs/examples/rust/Cargo.toml

-[workspace]
-members = ["restexample", "nativeexample"]