WHY backwards incompatibility was back ported from 23.10 to 23.3 and …

…23.8, ClickHouse/ClickHouse#59808, but not backport ClickHouse/ClickHouse#59808?

test/testflows/clickhouse_backup/docker-compose/clickhouse-service.yml

@@ -4,6 +4,7 @@ services:
   clickhouse:
     image: ${CLICKHOUSE_IMAGE:-clickhouse/clickhouse-server}:${CLICKHOUSE_VERSION:-23.3}
     volumes:
+      - "${CLICKHOUSE_TESTS_DIR}/docker-compose/custom_entrypoint.sh:/custom_entrypoint.sh"
       - "${CLICKHOUSE_TESTS_DIR}/docker-compose/dynamic_settings.sh:/docker-entrypoint-initdb.d/dynamic_settings.sh"
       - "${CLICKHOUSE_TESTS_DIR}/configs/clickhouse/ssl:/etc/clickhouse-server/ssl"
       - "${CLICKHOUSE_TESTS_DIR}/configs/clickhouse/config.d/common.xml:/etc/clickhouse-server/config.d/common.xml"
@@ -20,9 +21,17 @@ services:
       timeout: 2s
       retries: 40
       start_period: 2s
+    # to avoid backward incompatibility ;(
+    # https://t.me/clickhouse_ru/359960
+    # https://t.me/clickhouse_ru/359968
+    # https://t.me/clickhouse_ru/362378
+    entrypoint:
+      - "/custom_entrypoint.sh"
     environment:
       CLICKHOUSE_VERSION: ${CLICKHOUSE_VERSION:-23.3}
+      CLICKHOUSE_ALWAYS_RUN_INITDB_SCRIPTS: "true"
     cap_add:
       - SYS_PTRACE
+      - SYS_NICE
     security_opt:
       - label:disable

test/testflows/clickhouse_backup/docker-compose/custom_entrypoint.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# to avoid backward incompatibility ;(
+# https://t.me/clickhouse_ru/359960
+# https://t.me/clickhouse_ru/359968
+# https://t.me/clickhouse_ru/362378
+
+if [ $# -ne 0 ]; then
+    /entrypoint.sh "$@"
+else
+    for script in /docker-entrypoint-initdb.d/*.sh; do
+      $script
+    done
+    /entrypoint.sh
+fi