change dependency

Author: sakthivelmanii

google-cloud-spanner-bom/pom.xml

@@ -8,7 +8,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>sdk-platform-java-config</artifactId>
-    <version>3.40.0</version>
+    <version>3.39.0</version>
   </parent>
 
   <name>Google Cloud Spanner BOM</name>

pom.xml

@@ -14,7 +14,7 @@
   <parent>
     <groupId>com.google.cloud</groupId>
     <artifactId>sdk-platform-java-config</artifactId>
-    <version>3.40.0</version>
+    <version>3.39.0</version>
   </parent>
 
   <developers>