Strict null fixes: updates return type of getMessageFromError, fixes QueryOperationAction props (#24690)

* Chore: updates getMessageFromError return type

* Chore: updates the position of incorrectly placed bang operator

* Chore: updates typing on dropdown typeahead directive

* Chore: updates QueryOperationAction props to require title

* Revert "Chore: updates QueryOperationAction props to require title"