[Chore] Update next release version to 3.4.3 (#18613)
diff --git a/docs/docs/en/guide/upgrade/incompatible.md b/docs/docs/en/guide/upgrade/incompatible.md
index 9c33258..ad118a1 100644
--- a/docs/docs/en/guide/upgrade/incompatible.md
+++ b/docs/docs/en/guide/upgrade/incompatible.md
@@ -44,7 +44,7 @@
 
 * Remove import and export of workflow definition. ([#17940](https://github.com/apache/dolphinscheduler/issues/17940))
 
-## 3.5.0
+## 3.4.3
 
 * Add the `missed_fire_policy` column to `t_ds_schedules`. Existing schedules default to `FIRE_ALL_MISSED` to preserve the previous Quartz `IgnoreMisfires` behavior. ([#18464](https://github.com/apache/dolphinscheduler/pull/18464))
 * Remove the obsolete Dynamic Task query API. ([#18556](https://github.com/apache/dolphinscheduler/issues/18556))
diff --git a/docs/docs/zh/guide/upgrade/incompatible.md b/docs/docs/zh/guide/upgrade/incompatible.md
index 54c0c84..a0f9455 100644
--- a/docs/docs/zh/guide/upgrade/incompatible.md
+++ b/docs/docs/zh/guide/upgrade/incompatible.md
@@ -44,7 +44,7 @@
 
 * 移除导入导出工作流([#17940](https://github.com/apache/dolphinscheduler/issues/17940))
 
-## 3.5.0
+## 3.4.3
 
 * 为 `t_ds_schedules` 表新增 `missed_fire_policy` 字段。现有定时默认使用 `FIRE_ALL_MISSED`,以保持原有 Quartz `IgnoreMisfires` 行为。([#18464](https://github.com/apache/dolphinscheduler/pull/18464))
 * 移除已废弃的 Dynamic Task 查询接口。([#18556](https://github.com/apache/dolphinscheduler/issues/18556))
diff --git a/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/controller/WorkflowInstanceControllerTest.java b/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/controller/WorkflowInstanceControllerTest.java
index b783aab..4182f4c 100644
--- a/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/controller/WorkflowInstanceControllerTest.java
+++ b/dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/controller/WorkflowInstanceControllerTest.java
@@ -59,7 +59,7 @@
      * All properties that were present on {@link WorkflowInstance} but are
      * intentionally removed from {@link WorkflowInstanceSummaryVO} and thus from
      * the list/topN/trigger API response. This list must stay in sync with the
-     * incompatible-change documentation in incompatible.md (version 3.5.0).
+     * incompatible-change documentation in incompatible.md (version 3.4.3).
      */
     private static final List<String> REMOVED_RESPONSE_PROPERTIES = java.util.Arrays.asList(
             // Heavy DB-backed fields removed from the SQL projection
diff --git a/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.5.0_schema/mysql/dolphinscheduler_ddl.sql b/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.4.3_schema/mysql/dolphinscheduler_ddl.sql
similarity index 100%
rename from dolphinscheduler-dao/src/main/resources/sql/upgrade/3.5.0_schema/mysql/dolphinscheduler_ddl.sql
rename to dolphinscheduler-dao/src/main/resources/sql/upgrade/3.4.3_schema/mysql/dolphinscheduler_ddl.sql
diff --git a/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.5.0_schema/mysql/dolphinscheduler_dml.sql b/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.4.3_schema/mysql/dolphinscheduler_dml.sql
similarity index 100%
rename from dolphinscheduler-dao/src/main/resources/sql/upgrade/3.5.0_schema/mysql/dolphinscheduler_dml.sql
rename to dolphinscheduler-dao/src/main/resources/sql/upgrade/3.4.3_schema/mysql/dolphinscheduler_dml.sql
diff --git a/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.5.0_schema/postgresql/dolphinscheduler_ddl.sql b/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.4.3_schema/postgresql/dolphinscheduler_ddl.sql
similarity index 100%
rename from dolphinscheduler-dao/src/main/resources/sql/upgrade/3.5.0_schema/postgresql/dolphinscheduler_ddl.sql
rename to dolphinscheduler-dao/src/main/resources/sql/upgrade/3.4.3_schema/postgresql/dolphinscheduler_ddl.sql
diff --git a/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.5.0_schema/postgresql/dolphinscheduler_dml.sql b/dolphinscheduler-dao/src/main/resources/sql/upgrade/3.4.3_schema/postgresql/dolphinscheduler_dml.sql
similarity index 100%
rename from dolphinscheduler-dao/src/main/resources/sql/upgrade/3.5.0_schema/postgresql/dolphinscheduler_dml.sql
rename to dolphinscheduler-dao/src/main/resources/sql/upgrade/3.4.3_schema/postgresql/dolphinscheduler_dml.sql