Optimization: color_blend() variable range now determined by overloading #4446

Job	Run time
Gather Environments	9s
Test cdata.js	54s
Build Enviornments (nodemcuv2)	33s
Build Enviornments (esp8266_2m)	44s
Build Enviornments (esp01_1m_full)	35s
Build Enviornments (nodemcuv2_160)	38s
Build Enviornments (esp8266_2m_160)	34s
Build Enviornments (esp01_1m_full_160)	41s
Build Enviornments (nodemcuv2_compat)	35s
Build Enviornments (esp8266_2m_compat)	37s
Build Enviornments (esp01_1m_full_compat)	44s
Build Enviornments (esp32dev)	41s
Build Enviornments (esp32_eth)	43s
Build Enviornments (lolin_s2_mini)	1m 0s
Build Enviornments (esp32c3dev)	56s
Build Enviornments (esp32s3dev_16MB_opi)	1m 13s
Build Enviornments (esp32s3dev_8MB_opi)	1m 10s
Build Enviornments (esp32s3_4M_qspi)	1m 2s
Build Enviornments (esp32_wrover)	1m 3s
Create Release	0s
	14m 32s

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