fix(api-gateway): make securityContext available to extendContext

[morford-brex]

Check List

• Tests have been run in packages where changes have been made if available
• Linter has been run for changed code
• Tests for the changes have been added if not covered yet
• Docs have been added / updated if required

Issue Reference this PR resolves
#10049 (comment)

[morford-brex]

@igorlukanin - would you be able to assign this to the appropriate reviewers? 🙏

[morford-brex]

@igorlukanin - would you be able to assign this to the appropriate reviewers? 🙏

@KSDaemon perhaps? 🙏

[KSDaemon]

I'd say @ovr is better here :)

[morford-brex]

I'd say @ovr is better here :)

@ovr - gentle bump here. also, not sure that the integration test failures are related to these changes but i may be missing some context