feat: enhance PURL conversion to handle additional types and improve errors

[gaganhr94]

Description of the PR

Fixes #1071
This change will supports Bitnami purls as well. A couple of other improvements have also been done.

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 ent schema 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

[gaganhr94]

Failure of ci-integration due to test flakiness