Pcm software update?

[Kirk*Mojave]

Just went to my local dealership this morning for a tire rotation and the performed a pcm update on my 22 Mojave with a 3.6 motor any ideas what this is for?... service writer had no clue

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[kevman65]

https://static.nhtsa.gov/odi/tsbs/2022/MC-10229784-9999.pdf