Set the version for the 1.0.0-preview.1 release

The tag has to name bytes a commit describes, so the version is committed here rather than
set in CI. The back-to-development commit returns the POMs to a -SNAPSHOT after the tag is
pushed.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

Author: ShawnChen-Sirius

chdb-bom/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.chdb</groupId>
     <artifactId>chdb-java-parent</artifactId>
-    <version>26.7.3.1-SNAPSHOT</version>
+    <version>1.0.0-preview.1</version>
   </parent>
 
   <artifactId>chdb-bom</artifactId>

chdb-examples/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.chdb</groupId>
     <artifactId>chdb-java-parent</artifactId>
-    <version>26.7.3.1-SNAPSHOT</version>
+    <version>1.0.0-preview.1</version>
   </parent>
 
   <artifactId>chdb-examples</artifactId>

chdb-integration-tests/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.chdb</groupId>
     <artifactId>chdb-java-parent</artifactId>
-    <version>26.7.3.1-SNAPSHOT</version>
+    <version>1.0.0-preview.1</version>
   </parent>
 
   <artifactId>chdb-integration-tests</artifactId>

chdb-jdbc/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.chdb</groupId>
     <artifactId>chdb-java-parent</artifactId>
-    <version>26.7.3.1-SNAPSHOT</version>
+    <version>1.0.0-preview.1</version>
   </parent>
 
   <artifactId>chdb-jdbc</artifactId>

chdb-native-linux-aarch64-gnu/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.chdb</groupId>
     <artifactId>chdb-java-parent</artifactId>
-    <version>26.7.3.1-SNAPSHOT</version>
+    <version>1.0.0-preview.1</version>
   </parent>
 
   <artifactId>chdb-native-linux-aarch64-gnu</artifactId>

chdb-native-linux-x86_64-gnu/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.chdb</groupId>
     <artifactId>chdb-java-parent</artifactId>
-    <version>26.7.3.1-SNAPSHOT</version>
+    <version>1.0.0-preview.1</version>
   </parent>
 
   <artifactId>chdb-native-linux-x86_64-gnu</artifactId>

chdb-native-macos-aarch64/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.chdb</groupId>
     <artifactId>chdb-java-parent</artifactId>
-    <version>26.7.3.1-SNAPSHOT</version>
+    <version>1.0.0-preview.1</version>
   </parent>
 
   <artifactId>chdb-native-macos-aarch64</artifactId>

chdb-native-macos-x86_64/pom.xml

@@ -7,7 +7,7 @@
   <parent>
     <groupId>org.chdb</groupId>
     <artifactId>chdb-java-parent</artifactId>
-    <version>26.7.3.1-SNAPSHOT</version>
+    <version>1.0.0-preview.1</version>
   </parent>
 
   <artifactId>chdb-native-macos-x86_64</artifactId>

pom.xml

@@ -6,7 +6,7 @@
 
   <groupId>org.chdb</groupId>
   <artifactId>chdb-java-parent</artifactId>
-  <version>26.7.3.1-SNAPSHOT</version>
+  <version>1.0.0-preview.1</version>
   <packaging>pom</packaging>
 
   <name>chDB Java Binding (parent)</name>