Adapt checkpoint to exercise update

products-service/package.json

@@ -10,10 +10,10 @@
         "deploy": "cds deploy"
     },
     "dependencies": {
-        "@sap/cds": "^3.0.0"
+        "@sap/cds": "3.21.2"
     },
     "devDependencies": {
-        "sqlite3": "^4.1.0"
+        "sqlite3": "^4.1.1"
     },
     "cds": {
         "build": {

products-service/pom.xml

@@ -16,9 +16,9 @@
 
 		<!-- DEPENDENCIES VERSION -->
 		<jdk.version>1.8</jdk.version>
-		<cds.services.version>1.0.1</cds.services.version>
+		<cds.services.version>1.2.0</cds.services.version>
-		<cds4j.version>1.2.1</cds4j.version>
+		<cds4j.version>1.6.0</cds4j.version>
-		<spring.boot.version>2.1.7.RELEASE</spring.boot.version>
+		<spring.boot.version>2.2.3.RELEASE</spring.boot.version>
 
 		<node.version>v10.4.1</node.version>
 		<node.url>https://nodejs.org/dist/</node.url>
@@ -128,6 +128,7 @@
 				<version>${spring.boot.version}</version>
 				<configuration>
 					<skip>true</skip>
+					<fork>false</fork>
 				</configuration>
 			</plugin>
 		</plugins>

products-service/srv/pom.xml

@@ -79,6 +79,7 @@
 				<version>${cds4j.version}</version>
 				<configuration>
 					<outputDirectory>${project.basedir}/src/gen</outputDirectory>
+					<basePackage>cds.gen</basePackage>
 				</configuration>
 				<executions>
 					<execution>