Fix: proper FW revision offline error handling #5093

Job	Run time
extract-branch	1s
build-deploy	8m 52s
methods / web	16m 43s
methods / core_in_popup	12m 51s
passphrase / core_in_popup	2m 44s
methods / webextension	0s
passphrase / web	3m 41s
passphrase / webextension	2m 46s
browser-support / core_in_popup	0s
browser-support / web	2m 27s
browser-support / webextension	0s
permissions / core_in_popup	0s
permissions / web	2m 17s
permissions / webextension	0s
popup-close / core_in_popup	3m 39s
popup-close / web	6m 35s
popup-close / webextension	3m 45s
popup-pages / web	2m 25s
popup-pages / webextension	0s
transport / web	3m 27s
transport / core_in_popup	0s
popup-pages / core_in_popup	0s
transport / webextension	0s
unchained / core_in_popup	0s
unchained / webextension	0s
unchained / web	0s
webextension-examples / core_in_popup	0s
webextension-examples / web	0s
webextension-examples / webextension	2m 20s
	1h 14m 33s

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