Update Devfile Library to use Go 1.19

[michael-valdron]

Which area/kind this issue is related to?

/area library

Issue Description

To meet the objective of #1237, we need to ensure our devfile library is using Go 1.19 with updated dependencies.

Acceptance Criteria

• Update go.mod to use Go 1.19
• Update dependencies under go.mod and go.sum and migrate any changes
• Refactor all library calls to io/ioutil since it is now deprecated
• Update workflows to use Go 1.19
• Update requirements under documentation

[michael-valdron]

PR changes are ready for review: devfile/library#203