chore(deps): update dependency com.google.cloud:google-cloud-datastore to v2.26.1 (googleapis#1741)

Author: renovate-bot

samples/install-without-bom/pom.xml

@@ -29,7 +29,7 @@
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-datastore</artifactId>
-      <version>2.25.3</version>
+      <version>2.26.1</version>
     </dependency>
     <!-- [END datastore_install_without_bom] -->