Allow QR code logo to be individually disabled #1607

Job	Run time
static-analysis (8.3, cs)	37s
static-analysis (8.3, stan)	31s
static-analysis (8.3, openapi:validate)	14s
api-tests / tests (8.3)	1m 12s
cli-tests / tests (8.3)	36s
api-tests / tests (8.4)	1m 13s
cli-tests / tests (8.4)	36s
unit-tests / tests (8.3)	31s
unit-tests / tests (8.4)	30s
db-tests (maria) / db-tests (8.3)	21s
db-tests (maria) / db-tests (8.4)	24s
db-tests (ms) / db-tests (8.3)	59s
db-tests (mysql) / db-tests (8.3)	40s
db-tests (postgres) / db-tests (8.3)	35s
db-tests (mysql) / db-tests (8.4)	40s
db-tests (ms) / db-tests (8.4)	2m 14s
db-tests (postgres) / db-tests (8.4)	22s
db-tests (sqlite:ci) / db-tests (8.3)	18s
db-tests (sqlite:ci) / db-tests (8.4)	17s
upload-coverage (8.3)	20s
delete-artifacts	4s
	13m 14s

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