Update module github.com/go-sql-driver/mysql to v1.8.1

go.mod

go.sum

vendor/filippo.io/edwards25519/LICENSE

vendor/filippo.io/edwards25519/README.md

vendor/filippo.io/edwards25519/doc.go

vendor/filippo.io/edwards25519/edwards25519.go

vendor/filippo.io/edwards25519/extra.go

vendor/filippo.io/edwards25519/field/fe.go

vendor/filippo.io/edwards25519/field/fe_amd64.go

vendor/filippo.io/edwards25519/field/fe_amd64.s

vendor/filippo.io/edwards25519/field/fe_amd64_noasm.go

vendor/filippo.io/edwards25519/field/fe_arm64.go

vendor/filippo.io/edwards25519/field/fe_arm64.s

vendor/filippo.io/edwards25519/field/fe_arm64_noasm.go

vendor/filippo.io/edwards25519/field/fe_extra.go

vendor/filippo.io/edwards25519/field/fe_generic.go

vendor/filippo.io/edwards25519/scalar.go

vendor/filippo.io/edwards25519/scalar_fiat.go

vendor/filippo.io/edwards25519/scalarmult.go

vendor/filippo.io/edwards25519/tables.go