Update ignore for sanity test for 2.21

[yurnov]

SUMMARY

Ignore report bad-return-value-key for return values that cannot be accessed with Jinja's dot notation for ansible-core 2.21 (current devel and milestone)

References:

• Ref: https://forum.ansible.com/t/ansible-test-validate-modules-sanity-test-report-bad-return-values-that-cannot-be-accessed-with-jinjas-dot-notation/44833
• ansible-test validate-modules: report bad-return-value-key for return values that cannot be accessed with Jinja's dot notation ansible/ansible#86079

ISSUE TYPE

• Bugfix Pull Request

COMPONENT NAME

CI/Tests

[softwarefactory-project-zuul]

Build succeeded.
https://ansible.softwarefactory-project.io/zuul/buildset/d1c8d4c304e24f5dbdabde94da1c9738

✔️ ansible-galaxy-importer SUCCESS in 3m 48s
✔️ build-ansible-collection SUCCESS in 5m 55s