Release v3.1.66

Added

#7667 #7672 Added support for client_count option to create multiple gRPC clients with load balancing in hyperf/grpc-client.
#7668 Added the $isCookiePersistent parameter to Hyperf\Guzzle\PoolHandler to enable persistent cookies.
#7670 Added --path option to generator commands for specifying custom output locations.
#7684 Added method Hyperf\Database\Schema\Builder::withoutForeignKeyConstraints().
#7693 Added methods cascadeOnDelete(), restrictOnDelete(), noActionOnDelete(), restrictOnUpdate(), nullOnUpdate(), noActionOnUpdate() for ForeignKeyDefinition.
#7698 Added Pool::flushAll() and PoolFactory::flushAll() methods to close all pool connections.
#7699 Added methods whereJsonContainsKey(), orWhereJsonContainsKey(), whereJsonDoesntContainKey(), orWhereJsonDoesntContainKey() for Query Builder.

#7675 Removed redundant timer cleanup code from metric listeners since the Timer component now handles cleanup automatically.
#7687 Optimized handling of ValidationException in JSON-RPC core middleware to properly return INVALID_PARAMS error responses.

#7669 Fix PostgreSQL boolean handling for emulated prepares and raw SQL.
#7682 Fixed incorrect return type for Blueprint::foreign() which caused static analysis errors when chaining references(), on(), etc.

@L4ZARIN3 made their first contribution in https://github.com/hyperf/hyperf/pull/7674

Full Changelog: https://github.com/hyperf/hyperf/compare/v3.1.65...v3.1.66