[ci] Add experimental feature in tests and cargo check (#1173)

* [ci] Add experimental feature in tests and cargo check

* fix labels GHA

* disable D-labels

* add check license

* add auto-label-issues

* fix CHECK_SPECS for labels

* rm useless commands

* Update .github/workflows/check-labels.yml

* fix

* Fudge license scanner

* remove spellcheck job

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Co-authored-by: Oliver Tale-Yazdi <[email protected]>