Migrate leftover JUnit-4 assertions to JUnit-5

Author: HannesWell

e4tools/tests/org.eclipse.e4.tools.compatibility.migration.tests/META-INF/MANIFEST.MF

@@ -10,7 +10,6 @@ Require-Bundle: org.eclipse.swt;bundle-version="[3.110.0,4.0.0)",
  org.eclipse.ui.workbench;bundle-version="[3.100.0,4.0.0)",
  org.eclipse.e4.tools.compatibility.migration;bundle-version="[1.0.0,2.0.0)",
  org.eclipse.e4.ui.model.workbench;bundle-version="[2.1.0,3.0.0)",
- org.junit;bundle-version="[4.12.0,5.0.0)",
  org.eclipse.core.runtime;bundle-version="[3.29.0,4.0.0)",
  org.eclipse.ui.tests.harness;bundle-version="[1.8.100,2.0.0)"
 Bundle-ActivationPolicy: lazy

e4tools/tests/org.eclipse.e4.tools.compatibility.migration.tests/src/org/eclipse/e4/tools/compatibility/migration/tests/E4MigrationToolTest.java

@@ -13,8 +13,9 @@
  ******************************************************************************/
 package org.eclipse.e4.tools.compatibility.migration.tests;
 
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.fail;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.fail;
 
 import java.io.BufferedReader;
 import java.io.FileInputStream;

e4tools/tests/org.eclipse.e4.tools.persistence.tests/META-INF/MANIFEST.MF

@@ -8,7 +8,6 @@ Automatic-Module-Name: org.eclipse.e4.tools.persistence.tests
 Bundle-RequiredExecutionEnvironment: JavaSE-17
 Require-Bundle: org.eclipse.core.runtime;bundle-version="3.29.0",
  org.eclipse.ui;bundle-version="3.201.0",
- org.junit;bundle-version="4.13.2",
  org.eclipse.swt,
  org.eclipse.ui.tests.harness,
  org.eclipse.e4.tools.persistence,

e4tools/tests/org.eclipse.e4.tools.persistence.tests/src/org/eclipse/e4/tools/persistence/tests/PerspectivePersisterTest.java

@@ -1,6 +1,6 @@
 package org.eclipse.e4.tools.persistence.tests;
 
-import static org.junit.Assert.assertTrue;
+import static org.junit.jupiter.api.Assertions.assertTrue;
 
 import java.nio.file.Paths;
 import java.util.concurrent.CompletableFuture;