fix(release): resolve release-pipeline failure for v0.3.3 (#14)

goreleaser ldflag used lowercase -X main.version which fails the
validate-contract regex check for -X *.Version=. Renamed var to
Version (uppercase) in main.go and updated ldflag to match.

Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Author: intel352

.goreleaser.yml

@@ -20,7 +20,7 @@ builds:
       - amd64
       - arm64
     ldflags:
-      - -s -w -X main.version={{.Version}}
+      - -s -w -X main.Version={{.Version}}
 
 archives:
   - formats: [tar.gz]

cmd/workflow-plugin-data-engineering/main.go

@@ -9,8 +9,9 @@ import (
 	sdk "github.com/GoCodeAlone/workflow/plugin/external/sdk"
 )
 
-var version = "0.0.0"
+// Version is stamped at release time via goreleaser ldflags (-X main.Version=<tag>).
+var Version = "0.0.0"
 
 func main() {
-	sdk.Serve(internal.NewDataEngineeringPlugin(version), sdk.WithBuildVersion(sdk.ResolveBuildVersion(version)))
+	sdk.Serve(internal.NewDataEngineeringPlugin(Version), sdk.WithBuildVersion(sdk.ResolveBuildVersion(Version)))
 }