fix(deps): update dependency com.google.cloud:google-cloud-spanner-jdbc to v2.39.0 (#2009)

Author: renovate-bot

pom.xml

@@ -14,7 +14,7 @@
     <maven.compiler.target>17</maven.compiler.target>
     <java.version>17</java.version>
     <hibernate.version>7.3.6.Final</hibernate.version>
-    <spanner-jdbc-driver.version>2.35.3</spanner-jdbc-driver.version>
+    <spanner-jdbc-driver.version>2.39.0</spanner-jdbc-driver.version>
     <log4j.version>2.25.3</log4j.version>
     <maven-surefire-plugin.version>3.5.3</maven-surefire-plugin.version>
     <maven-failsafe-plugin.version>3.5.3</maven-failsafe-plugin.version>