chore(enterprise): add InfluxDB Enterprise 1.12.3 release summary#7028

jstirnaman merged 1 commit intojts-enterprise-v1.12.3-releaseinfluxdata/docs-v2:jts-enterprise-v1.12.3-releasefrom

ent-1.12.3-release-summaryinfluxdata/docs-v2:ent-1.12.3-release-summaryCopy head branch name to clipboard