updated date of the release and release notes (#6635) (#6636)
updated date of the release and release notes (#6635) (#6636)

(cherry picked from commit f81dc96a360e81273d0110bc8182132796038e57)

Co-authored-by: Vladyslav Diachenko <46171669b9ebc39493d358b3070c912aed3b83e3@users.noreply.github.com>
grafana/loki,grafana/loki,grafana/loki,grafana/loki,grafana/loki,grafana/loki