Devfile API should be updated to support Go 1.24

[michael-valdron]

Which area is this issue related to?

/kind task

/area api

Issue Description

Update devfile/api Go module to use Go 1.24.

Acceptance Criteria

• Update go.mod to Go 1.24
• Update generator/go.mod to Go 1.24
• Update go version under github workflows
• Do code refactoring where needed
• Update Go tag under README