fix(geminidataanalytics): add missing Version.java for v1 version

Author: blakeli0

java-geminidataanalytics/google-cloud-geminidataanalytics/src/main/java/com/google/cloud/geminidataanalytics/v1/stub/Version.java

@@ -0,0 +1,27 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.cloud.geminidataanalytics.v1.stub;
+
+import com.google.api.core.InternalApi;
+
+@InternalApi("For internal use only")
+final class Version {
+  // {x-version-update-start:google-cloud-geminidataanalytics:current}
+  static final String VERSION = "0.21.0-SNAPSHOT";
+  // {x-version-update-end}
+
+}