Update OpenAPI Schema's file path in README.md

[upadhyeammit]

No description provided.

[kgaikwad]

Change looks good to me but jobs are not happy, failed with errors. Please look into failures.

[subpop]

These tests sometimes fail. I have not looked into why, but I have found that rerunning the test often ends up succeeding.

{"level":"error","error":"Get \"http://localhost:56998/api/inventory/v1/hosts?fields%5Bsystem_profile%5D=rhc_client_id%2Crhc_config_state&filter%5Bsystem_profile%5D%5Brhc_client_id%5D=not_nil&page=1&registered_with=cloud-connector\": dial tcp [::1]:56998: connect: connection refused","time":"2023-09-28T06:58:50Z","message":"error during request to inventory"}

[subpop]

The Lint commits workflow checks commits for conformance to the Conventional Commits format.