Update file_info.go (fix errcheck issue) (#28966) #6

Job	Run time
master-ci / Check serialization methods for hot structs	16s
master-ci / Check go mod tidy	28s
master-ci / Check style	3m 15s
master-ci / Vet API	3m 33s
master-ci / Check mocks	1m 49s
master-ci / golangci-lint	4m 48s
master-ci / Check app layers	37s
master-ci / Generate email templates	22s
master-ci / Check migration files	8s
master-ci / Check mmctl docs	1m 38s
master-ci / Check store layers	25s
master-ci / MySQL to PostgreSQL Migration / MySQL -> Postgres Migration	6m 40s
master-ci / Build mattermost server app	1s
master-ci / Postgres with binary parameters	0s
master-ci / MySQL / MySQL	1h 38m 34s
master-ci / Run mmctl tests / mmctl	35m 21s
master-ci / Postgres / Postgres	1h 28m 50s
	4h 6m 45s

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