Use tag to pin AsyncWebServer version #38

Job	Run time
Gather Environments	14s
Build Enviornments (nodemcuv2)	2m 5s
Build Enviornments (esp8266_2m)	2m 13s
Build Enviornments (esp01_1m_full)	2m 7s
Build Enviornments (esp32dev)	1m 47s
Build Enviornments (esp32_eth)	1m 43s
Build Enviornments (esp32dev_audioreactive)	40s
Build Enviornments (lolin_s2_mini)	2m 30s
Build Enviornments (esp32c3dev)	2m 11s
Build Enviornments (esp32s3dev_8MB)	2m 20s
Build Enviornments (esp32s3dev_8MB_PSRAM_opi)	2m 23s
Create Release	0s
	20m 13s

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