Fixed typo in mockito version

Change-Id: I1da45424723386b582b23884b655ccfb3b3658a4
Signed-off-by: Andrey Loskutov <loskutov@gmx.de>
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.ui/+/189482
Tested-by: Platform Bot <platform-bot@eclipse.org>
diff --git a/releng/org.eclipse.ui.releng/platformUiTools.p2f b/releng/org.eclipse.ui.releng/platformUiTools.p2f
index 31382c6..4395f23 100644
--- a/releng/org.eclipse.ui.releng/platformUiTools.p2f
+++ b/releng/org.eclipse.ui.releng/platformUiTools.p2f
@@ -202,7 +202,7 @@
             <repository location='https://download.eclipse.org/releases/latest/'/>
         </repositories>
     </iu>
-    <iu id='org.mockito' name='Java Mocking and Stubbing Framework' version='2.33.0'>
+    <iu id='org.mockito' name='Java Mocking and Stubbing Framework' version='2.23.0'>
         <repositories size='1'>
             <repository location='https://download.eclipse.org/tools/orbit/downloads/latest-I'/>
         </repositories>