chore: using go 1.21 to match latest redhat go-toolset

[asasmita]

Downgrade go version to 1.21 because the latest redhat go-toolset is using this version
Use github.com/ory/x v0.0.611

Related Issue or Design Document

N/A

Checklist

• I have read the contributing guidelines and signed the CLA.
• I have referenced an issue containing the design document if my change introduces a new feature.
• I have read the security policy.
• I confirm that this pull request does not address a security vulnerability.
  If this pull request addresses a security vulnerability,
  I confirm that I got approval (please contact [email protected]) from the maintainers to push the changes.
• I have added tests that prove my fix is effective or that my feature works.
• I have added the necessary documentation within the code base (if appropriate).

Further comments

No regressions observed with go test ./...