Bump github.com/bsv-blockchain/go-sdk from 1.1.27 to 1.2.8

Bumps [github.com/bsv-blockchain/go-sdk](https://github.com/bsv-blockchain/go-sdk) from 1.1.27 to 1.2.8.
- [Release notes](https://github.com/bsv-blockchain/go-sdk/releases)
- [Changelog](https://github.com/bsv-blockchain/go-sdk/blob/master/CHANGELOG.md)
- [Commits](bsv-blockchain/go-sdk@v1.1.27...v1.2.8)

---
updated-dependencies:
- dependency-name: github.com/bsv-blockchain/go-sdk
  dependency-version: 1.2.8
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

go.mod

@@ -1,18 +1,16 @@
 module github.com/bitcoinschema/go-bpu
 
-go 1.24.0
-
-toolchain go1.24.1
+go 1.24.3
 
 require (
-	github.com/bsv-blockchain/go-sdk v1.1.27
+	github.com/bsv-blockchain/go-sdk v1.2.8
 	github.com/stretchr/testify v1.10.0
 )
 
 require (
 	github.com/davecgh/go-spew v1.1.1 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
-	golang.org/x/crypto v0.35.0 // indirect
+	golang.org/x/crypto v0.40.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
 )

go.sum

@@ -1,5 +1,5 @@
-github.com/bsv-blockchain/go-sdk v1.1.27 h1:N7IGPvOLh4YpMGJLGmPj+6PabwI06x8tX4ZJ5u4rrp4=
-github.com/bsv-blockchain/go-sdk v1.1.27/go.mod h1:d0HXzhHy21t+7z+LBpDhGyJSBJb8S5HiAmHsBtRKddQ=
+github.com/bsv-blockchain/go-sdk v1.2.8 h1:3l77KtXylwmfkTQT6RGQwMsyWYKJ4JrG4lDcjYtOdJ4=
+github.com/bsv-blockchain/go-sdk v1.2.8/go.mod h1:Dc8WX7olShuMHLfNTBpVQnkxZWbu3djbAer/73yMcd4=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
@@ -8,8 +8,8 @@ github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZb
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
 github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
-golang.org/x/crypto v0.35.0 h1:b15kiHdrGCHrP6LvwaQ3c03kgNhhiMgvlhxHQhmg2Xs=
-golang.org/x/crypto v0.35.0/go.mod h1:dy7dXNW32cAb/6/PRuTNsix8T+vJAqvuIy5Bli/x0YQ=
+golang.org/x/crypto v0.40.0 h1:r4x+VvoG5Fm+eJcxMaY8CQM7Lb0l1lsmjGBQ6s8BfKM=
+golang.org/x/crypto v0.40.0/go.mod h1:Qr1vMER5WyS2dfPHAlsOj01wgLbsyWtFn/aY+5+ZdxY=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=