deps: Update kafka-clients and pubsublite-kafka and pubsublite clients (#353)

* deps: Upgrade the kafka version to 3.8.0 to match the pubsublite-kafka lib, Upgrade google-cloud-shared-dependencies to 3.20.0 past guava and threeten CVEs

TODO(bcol-google): Update the pubsublite-kafka to the new version once a release is cut from googleapis/java-pubsublite-kafka#482

* deps: Upgrade pubsublike-kafka to 1.2.1, Upgrade pubsublite client libs to match.

Author: bcol-google

pom.xml

@@ -22,15 +22,15 @@
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
 
-    <kafka.version>3.4.0</kafka.version>
+    <kafka.version>3.8.0</kafka.version>
   </properties>
 
   <dependencyManagement>
     <dependencies>
       <dependency>
         <groupId>com.google.cloud</groupId>
         <artifactId>google-cloud-shared-dependencies</artifactId>
-        <version>3.6.0</version>
+        <version>3.20.0</version>
         <type>pom</type>
         <scope>import</scope>
       </dependency>
@@ -45,7 +45,7 @@
       <dependency>
         <groupId>com.google.api.grpc</groupId>
         <artifactId>grpc-google-cloud-pubsublite-v1</artifactId>
-        <version>1.11.1</version>
+        <version>1.12.1</version>
       </dependency>
     </dependencies>
   </dependencyManagement>
@@ -55,18 +55,18 @@
       <groupId>com.google.api.grpc</groupId>
       <artifactId>proto-google-cloud-pubsublite-v1</artifactId>
       <!--TODO(dpcollins-google): remove explicit version !-->
-      <version>1.11.1</version>
+      <version>1.12.1</version>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>google-cloud-pubsublite</artifactId>
       <!--TODO(dpcollins-google): remove explicit version !-->
-      <version>1.11.1</version>
+      <version>1.12.1</version>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>pubsublite-kafka</artifactId>
-      <version>1.1.2</version>
+      <version>1.2.1</version>
     </dependency>
     <dependency>
       <groupId>com.google.cloud</groupId>