[ENT] add missing nodes from the node query

[pxp928]

Description of the PR

The node query did not return nodes for packageNamespace, packageType, SourceNamespace, SourceType and VulnType. This is now fixed and will properly return for the IDs specified.

PR Checklist

• All commits have a Developer Certificate of Origin (DCO) -- they are generated using -s flag to git commit.
• All new changes are covered by tests
• If GraphQL schema is changed, make generate has been run
• If GraphQL schema is changed, GraphQL client updates/additions have been made
• If OpenAPI spec is changed, make generate has been run
• If collectsub protobuf has been changed, make proto has been run
• All CI checks are passing (tests and formatting)
• All dependent PRs have already been merged

[mrizzi]

Added a comment just to clarify the guacIDSplit usage

[mrizzi]

@pxp928 LGTM, thanks 👍

[mihaimaruseac]

Thank you!