Bug 577880 - Missing requirement for org.mockito.mockito-core 4.1.0

Add objenesis to maven deps in the target file.

Change-Id: I264ef6844da9ecb33a935ec9b0ea30e82bd0eee2
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.releng.aggregator/+/188984
Tested-by: Alexander Kurtakov <akurtako@redhat.com>
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>

eclipse.platform.releng.prereqs.sdk/eclipse-sdk-prereqs.target

diff --git a/eclipse.platform.releng.prereqs.sdk/eclipse-sdk-prereqs.target b/eclipse.platform.releng.prereqs.sdk/eclipse-sdk-prereqs.target
index fffa414..c6fd4fd 100644
--- a/eclipse.platform.releng.prereqs.sdk/eclipse-sdk-prereqs.target
+++ b/eclipse.platform.releng.prereqs.sdk/eclipse-sdk-prereqs.target
@@ -264,6 +264,12 @@
           <version>3.21.0</version>
           <type>jar</type>
         </dependency>
+		<dependency>
+		    <groupId>org.objenesis</groupId>
+		    <artifactId>objenesis</artifactId>
+		    <version>3.2</version>
+		    <type>jar</type>
+		</dependency>
         <dependency>
           <groupId>org.mockito</groupId>
           <artifactId>mockito-core</artifactId>