Add support for PCA9557

[cctweaker]

Description:

This change will add a driver for the PCA9557 8-bit I2C IO expander.
Based on the new released MCP23017 DRV as virtual switch/button/relay

Checklist:

• The pull request is done against the latest development branch
• Only relevant files were touched
• Only one feature/fix was added per PR and the code change compiles without warnings
• The code change is tested and works with Tasmota core ESP8266 V.2.7.4.9
• The code change is tested and works with Tasmota core ESP32 V.2.0.9
• I accept the CLA.

NOTE: The code change must pass CI tests. Your PR cannot be merged unless tests pass