Bumped preflight version to 1.9.7

[RobertSamoilescu]

Bumps preflight to 1.9.7 because the release action fails.

Error: could not submit to pyxis: could not create test results: status code: 400: body: {"type": "about:blank", "title": "Bad Request", "detail": "Validation error: 'github.com/redhat-openshift-ecosystem/openshift-preflight' version '1.4.2' is not supported. Supported versions are: ['1.9.2', '1.9.4', '1.9.5', '1.9.6', '1.9.7']", "status": 400, "trace_id": "0x8c282d1af616bcde76062a3af1c337c8"}
2024/06/07 12:02:17 could not submit to pyxis: could not create test results: status code: 400: body: {"type": "about:blank", "title": "Bad Request", "detail": "Validation error: 'github.com/redhat-openshift-ecosystem/openshift-preflight' version '1.4.2' is not supported. Supported versions are: ['1.9.2', '1.9.4', '1.9.5', '1.9.6', '1.9.7']", "status": 400, "trace_id": "0x8c282d1af616bcde76062a3af1c337c8"}