chore(java-datastore): modernize root pom.xml

Author: chingor13

java-datastore/pom.xml

@@ -6,15 +6,16 @@
   <packaging>pom</packaging>
   <version>2.34.1-SNAPSHOT</version><!-- {x-version-update:google-cloud-datastore:current} -->
   <name>Google Cloud Datastore Parent</name>
-  <url>https://github.com/googleapis/java-datastore</url>
+  <url>https://github.com/googleapis/google-cloud-java</url>
   <description>
     Java idiomatic client for Google Cloud Platform services.
   </description>
 
   <parent>
     <groupId>com.google.cloud</groupId>
-    <artifactId>sdk-platform-java-config</artifactId>
-    <version>3.56.1</version>
+    <artifactId>google-cloud-jar-parent</artifactId>
+    <version>1.79.0-SNAPSHOT</version><!-- {x-version-update:google-cloud-java:current} -->
+    <relativePath>../google-cloud-jar-parent/pom.xml</relativePath>
   </parent>
 
   <developers>
@@ -120,13 +121,13 @@
     <name>Google LLC</name>
   </organization>
   <scm>
-    <connection>scm:git:git@github.com:googleapis/java-datastore.git</connection>
-    <developerConnection>scm:git:git@github.com:googleapis/java-datastore.git</developerConnection>
-    <url>https://github.com/googleapis/java-datastore</url>
+    <connection>scm:git:git@github.com:googleapis/google-cloud-java.git</connection>
+    <developerConnection>scm:git:git@github.com:googleapis/google-cloud-java.git</developerConnection>
+    <url>https://github.com/googleapis/google-cloud-java</url>
     <tag>HEAD</tag>
   </scm>
   <issueManagement>
-    <url>https://github.com/googleapis/java-datastore/issues</url>
+    <url>https://github.com/googleapis/google-cloud-java/issues</url>
     <system>GitHub Issues</system>
   </issueManagement>
 
@@ -151,13 +152,6 @@
 
   <dependencyManagement>
     <dependencies>
-      <dependency>
-        <groupId>com.google.cloud</groupId>
-        <artifactId>google-cloud-shared-dependencies</artifactId>
-        <version>${google-cloud-shared-dependencies.version}</version>
-        <type>pom</type>
-        <scope>import</scope>
-      </dependency>
 
       <dependency>
         <groupId>com.google.api.grpc</groupId>
@@ -200,13 +194,6 @@
           </exclusion>
         </exclusions>
       </dependency>
-      <!-- Test dependencies -->
-      <dependency>
-        <groupId>junit</groupId>
-        <artifactId>junit</artifactId>
-        <version>4.13.2</version>
-        <scope>test</scope>
-      </dependency>
       <dependency>
         <groupId>org.easymock</groupId>
         <artifactId>easymock</artifactId>