Fix docker image creation.

docker/spring-cloud-contract-docker/pom.xml

@@ -134,6 +134,12 @@
 			<version>${dependency-management-plugin.version}</version>
 			<scope>runtime</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-build</artifactId>
+			<version>${spring-cloud-build.version}</version>
+			<type>pom</type>
+		</dependency>
 	</dependencies>
 
 	<build>
@@ -148,7 +154,6 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-dependency-plugin</artifactId>
-				<version>3.1.2</version>
 				<executions>
 					<execution>
 						<id>copy-dependencies</id>

docker/spring-cloud-contract-stub-runner-docker/pom.xml

@@ -174,6 +174,12 @@
 			<artifactId>slf4j-api</artifactId>
 			<scope>compile</scope>
 		</dependency>
+		<dependency>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-build</artifactId>
+			<version>${spring-cloud-build.version}</version>
+			<type>pom</type>
+		</dependency>
 	</dependencies>
 
 	<build>
@@ -189,7 +195,6 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-dependency-plugin</artifactId>
-				<version>3.1.2</version>
 				<executions>
 					<execution>
 						<id>copy-all-dependencies</id>

pom.xml

@@ -72,6 +72,7 @@
 
 		<javadoc.failOnError>false</javadoc.failOnError>
 		<javadoc.failOnWarnings>false</javadoc.failOnWarnings>
+		<spring-cloud-build.version>4.0.2-SNAPSHOT</spring-cloud-build.version>
 	</properties>
 
 	<modules>