Fix duplicate import lint errors in build commands

- Remove duplicate import of internal/io package in cancel.go and new.go
- Update function calls to use bk_io alias consistently
- Resolves staticcheck ST1019 lint failures in CI

Amp-Thread: https://ampcode.com/threads/T-04774b89-5ae4-4839-830d-67c16e65acb6
Co-authored-by: Amp <amp@ampcode.com>

Author: sj26

pkg/cmd/build/cancel.go

@@ -6,7 +6,6 @@ import (
 
 	"github.com/MakeNowJust/heredoc"
 	buildResolver "github.com/buildkite/cli/v3/internal/build/resolver"
-	"github.com/buildkite/cli/v3/internal/io"
 	bk_io "github.com/buildkite/cli/v3/internal/io"
 	pipelineResolver "github.com/buildkite/cli/v3/internal/pipeline/resolver"
 	"github.com/buildkite/cli/v3/internal/util"
@@ -62,7 +61,7 @@ func NewCmdBuildCancel(f *factory.Factory) *cobra.Command {
 				return err
 			}
 
-			err = io.Confirm(&confirmed, fmt.Sprintf("Cancel build #%d on %s", bld.BuildNumber, bld.Pipeline))
+			err = bk_io.Confirm(&confirmed, fmt.Sprintf("Cancel build #%d on %s", bld.BuildNumber, bld.Pipeline))
 			if err != nil {
 				return err
 			}

pkg/cmd/build/new.go

@@ -9,7 +9,6 @@ import (
 
 	"github.com/MakeNowJust/heredoc"
 	bkErrors "github.com/buildkite/cli/v3/internal/errors"
-	"github.com/buildkite/cli/v3/internal/io"
 	bk_io "github.com/buildkite/cli/v3/internal/io"
 	"github.com/buildkite/cli/v3/internal/pipeline/resolver"
 	"github.com/buildkite/cli/v3/internal/util"
@@ -99,7 +98,7 @@ func NewCmdBuildNew(f *factory.Factory) *cobra.Command {
 				)
 			}
 
-			err = io.Confirm(&confirmed, fmt.Sprintf("Create new build on %s?", resolvedPipeline.Name))
+			err = bk_io.Confirm(&confirmed, fmt.Sprintf("Create new build on %s?", resolvedPipeline.Name))
 			if err != nil {
 				return bkErrors.NewUserAbortedError(err, "confirmation canceled")
 			}