Bump github.com/dvsekhvalnov/jose2go in /tutorials/oracle/base (#1509)

Bumps [github.com/dvsekhvalnov/jose2go](https://github.com/dvsekhvalnov/jose2go) from 1.5.0 to 1.6.0.
- [Commits](dvsekhvalnov/jose2go@v1.5...v1.6.0)

---
updated-dependencies:
- dependency-name: github.com/dvsekhvalnov/jose2go
  dependency-type: indirect
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: samricotta <[email protected]>