Optimization: color_blend() variable range now determined by overloading #4445

Job	Run time
Gather Environments	10s
Test cdata.js	52s
Build Enviornments (nodemcuv2)	1m 23s
Build Enviornments (esp8266_2m)	1m 30s
Build Enviornments (esp01_1m_full)	1m 33s
Build Enviornments (nodemcuv2_160)	1m 30s
Build Enviornments (esp8266_2m_160)	1m 24s
Build Enviornments (esp01_1m_full_160)	1m 32s
Build Enviornments (nodemcuv2_compat)	1m 31s
Build Enviornments (esp8266_2m_compat)	1m 21s
Build Enviornments (esp01_1m_full_compat)	1m 32s
Build Enviornments (esp32dev)	1m 29s
Build Enviornments (esp32_eth)	1m 31s
Build Enviornments (lolin_s2_mini)	2m 20s
Build Enviornments (esp32c3dev)	2m 1s
Build Enviornments (esp32s3dev_16MB_opi)	1m 58s
Build Enviornments (esp32s3dev_8MB_opi)	1m 59s
Build Enviornments (esp32s3_4M_qspi)	1m 59s
Build Enviornments (esp32_wrover)	1m 53s
Create Release	0s
	29m 28s

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