Certificate management #1256

Job	Run time
debug	1s
Build openevse_nodemcu-32s with gui-v2	1m 45s
Build openevse_esp-wrover-kit with gui-v2	1m 58s
Build openevse_esp-wrover-kit_latest with gui-v2	2m 4s
Build openevse_huzzah32_dev with gui-v2	1m 35s
Build openevse_huzzah32 with gui-v2	1m 31s
Build openevse_featheresp32 with gui-v2	1m 39s
Build openevse_wifi_v1 with gui-v2	1m 38s
Build openevse_esp32-gateway-old with gui-v2	1m 38s
Build openevse_esp32-gateway-e with gui-v2	1m 56s
Build openevse_esp32-gateway-f with gui-v2	1m 33s
Build openevse_esp32-gateway-e_dev with gui-v2	2m 10s
Build openevse_esp32-gateway-f_dev with gui-v2	2m 6s
Build openevse_esp32-poe-iso with gui-v2	1m 35s
Build openevse_esp32-heltec-wifi-lora-v2 with gui-v2	1m 58s
Upload release assets	0s
	25m 7s

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