Optimize GETDISP Websocket Command #492

Job	Run time
intro	1s
test	1m 48s
build (adafruit_feather_esp32_v2-LED-32x8)	3m 17s
doc	45s
check (adafruit_feather_esp32_v2-LED-32x8)	3m 27s
build (adafruit_matrixportal_s3-HUB75-64x64)	3m 18s
build (az-delivery-devkit-v4-LED-32x8)	2m 52s
check (adafruit_matrixportal_s3-HUB75-64x64)	3m 41s
build (esp32doit-devkit-v1-LED-32x8)	2m 56s
check (az-delivery-devkit-v4-LED-32x8)	3m 36s
build (esp32doit-devkit-v1-HUB75-64x64)	2m 49s
check (esp32doit-devkit-v1-LED-32x8)	3m 27s
build (esp32-s3-devkitc-1-n16r8v-LED-32x8)	3m 20s
check (esp32doit-devkit-v1-HUB75-64x64)	3m 19s
build (esp32-nodemcu-LED-32x8)	2m 57s
check (esp32-s3-devkitc-1-n16r8v-LED-32x8)	3m 47s
check (esp32-nodemcu-LED-32x8)	3m 27s
build (lilygo-ttgo-t-display-TFT-32x8)	3m 23s
check (lilygo-ttgo-t-display-TFT-32x8)	3m 1s
build (lilygo-t-display-s3-TFT-32x8)	3m 21s
check (lilygo-t-display-s3-TFT-32x8)	3m 24s
build (m5stack_core-TFT-32x8)	3m 13s
build (ulanzi-tc001-LED-32x8)	3m 2s
check (m5stack_core-TFT-32x8)	3m 5s
check (ulanzi-tc001-LED-32x8)	3m 11s
build (wemos_lolin_s2_mini-LED-32x8)	2m 57s
check (wemos_lolin_s2_mini-LED-32x8)	3m 44s
	1h 21m 8s

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