fix(deps): update module github.com/openfga/openfga to v1.8.15#3

renovate[bot] merged 3 commits intomainplatform-mesh/golang-commons:mainfrom

renovate/github.com-openfga-openfga-1.xplatform-mesh/golang-commons:renovate/github.com-openfga-openfga-1.xCopy head branch name to clipboard