Minor tweaks to grpc-tomcat and grpc-tomcat-secure

- update protobuf version (consistent w/ other samples)
- gradle boot version updated to 4.0.0-RC2

Signed-off-by: onobc <chris.bono@gmail.com>

Author: onobc

samples/grpc-tomcat-secure/build.gradle

@@ -1,7 +1,7 @@
 plugins {
-    id 'java'
-    id 'org.springframework.boot' version '3.5.5'
-    id 'io.spring.dependency-management' version '1.1.6'
+	id 'java'
+	id 'org.springframework.boot' version '4.0.0-RC2'
+	id 'io.spring.dependency-management' version '1.1.7'
     id 'org.graalvm.buildtools.native' version '0.10.3'
     id 'com.google.protobuf' version '0.9.4'
 }
@@ -29,12 +29,12 @@ dependencyManagement {
 
 dependencies {
     implementation 'org.springframework.grpc:spring-grpc-server-web-spring-boot-starter'
-    implementation 'io.grpc:grpc-services'
-    implementation 'org.springframework.boot:spring-boot-starter-actuator'
-    implementation 'org.springframework.boot:spring-boot-starter-security'
-    testImplementation 'org.springframework.boot:spring-boot-starter-test'
-    testImplementation 'org.springframework.grpc:spring-grpc-test'
-    testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
+    implementation 'org.springframework.boot:spring-boot-starter-oauth2-resource-server'
+
+	testImplementation 'org.springframework.grpc:spring-grpc-test-spring-boot-autoconfigure'
+	testImplementation 'org.springframework.boot:spring-boot-starter-test'
+
+	testRuntimeOnly 'org.junit.platform:junit-platform-launcher'
 }
 
 test {

samples/grpc-tomcat-secure/pom.xml

@@ -30,7 +30,7 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.31.1</protobuf-java.version>
+		<protobuf-java.version>4.32.1</protobuf-java.version>
 		<grpc.version>1.76.0</grpc.version>
 	</properties>
 	<dependencyManagement>
@@ -53,10 +53,7 @@
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-oauth2-resource-server</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>io.grpc</groupId>
-			<artifactId>grpc-services</artifactId>
-		</dependency>
+
 		<dependency>
 			<groupId>org.springframework.grpc</groupId>
 			<artifactId>spring-grpc-test-spring-boot-autoconfigure</artifactId>

samples/grpc-tomcat/pom.xml

@@ -30,7 +30,7 @@
 	<properties>
 		<java.version>17</java.version>
 		<spring-javaformat-maven-plugin.version>0.0.43</spring-javaformat-maven-plugin.version>
-		<protobuf-java.version>4.31.1</protobuf-java.version>
+		<protobuf-java.version>4.32.1</protobuf-java.version>
 		<grpc.version>1.76.0</grpc.version>
 	</properties>
 	<dependencyManagement>