Bump Server version to 1.28.0

Author: temporal-data

.env

@@ -2,8 +2,8 @@ COMPOSE_PROJECT_NAME=temporal
 CASSANDRA_VERSION=3.11.9
 ELASTICSEARCH_VERSION=7.17.27
 MYSQL_VERSION=8
-TEMPORAL_VERSION=1.27.2
-TEMPORAL_ADMINTOOLS_VERSION=1.27.2-tctl-1.18.2-cli-1.3.0
+TEMPORAL_VERSION=1.28.0
+TEMPORAL_ADMINTOOLS_VERSION=1.28.0-tctl-1.18.2-cli-1.3.0
 TEMPORAL_UI_VERSION=2.34.0
 POSTGRESQL_VERSION=16
 POSTGRES_PASSWORD=temporal