Fix GPIO offset in BT/WL fixup script and EEPROM update and other SB related changes #1844

Job	Run time
Yocto / Approved commit	2s
Yocto / Source mirror IAM role	3s
Yocto / Device info	44s
Yocto / Build	52m 1s
Yocto / Deploy hostApp	0s
Yocto / All jobs (rt-rpi-300, balena-cloud.com)	3s
Yocto / Test	0s
Yocto / Deploy AMI	0s
Yocto / Deploy to S3	0s
	52m 53s

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