fix: update github.com/SAP/go-hdb

[mhilton]

We have reports that the declared version does not exist any more so update to the latest version. This does not appear to actually change the vendored code.

Closes #5462

Checklist

Dear Author :wave:, the following checks should be completed (or explicitly dismissed) before merging.

• [x] ✏️ Write a PR description, regardless of triviality, to include the value of this PR
• [x] 🔗 Reference related issues
• [ ] 🏃 Test cases are included to exercise the new code
• [ ] 🧪 If new packages are being introduced to stdlib, link to Working Group discussion notes and ensure it lands under experimental/
• [ ] 📖 If language features are changing, ensure docs/Spec.md has been updated

Dear Reviewer(s) :wave:, you are responsible (among others) for ensuring the completeness and quality of the above before approval.

[shaonamzn]

Are you going to create a new tag with this change?

[mhilton]

Are you going to create a new tag with this change?

Yes, I'm intending to do a release in the next week.