ArduinoJson 6.19.4 * Add `ElementProxy::memoryUsage()` * Add `MemberProxy::memoryUsage()` (issue #1730) * Add implicit conversion from `JsonDocument` to `JsonVariant` * Fix comparisons operators with `const JsonDocument&`
ArduinoJson 6.19.4 * Add `ElementProxy::memoryUsage()` * Add `MemberProxy::memoryUsage()` (issue #1730) * Add implicit conversion from `JsonDocument` to `JsonVariant` * Fix comparisons operators with `const JsonDocument&`