2.3.0

Fixed

• Incorrect NimBLECharacteristic::onSubscribe value when indications are set.
• NimBLECharacteristic::onRead callback not called in some cases.
• Clear attribute value when zero length value is written.
• Notify/Indicate incorrectly returning success with custom value.
• Corrected NimBLEClient array initialization.
• Prevent potential exception when scan is restarted.
• Attribute getValue failing with some data types
• Incorrectly passing a pointer to a function taking const reference.

Added

• Support for esp32c2, esp32c5, esp32c6, esp32h2
• L2CAP infrastructure.
• Scan duplicate cache reset time.

Changed

• Cleaned up examples.
• Update nimble core to esp-nimble @70439dd.
• Disable flow control for all targets except original esp32.
• Allow PHY updates without enabling extended advertising.
• Reduced iram usage