The two newly added tests fails.

Tests:
tools/jar/ExtractFilesTest.java
tools/jar/MultipleManifestTest.java

Test log snippet:

/tmp/tone/run/jtreg/jdk-repo/jdk/test/tools/jar/ExtractFilesTest.java:38: error: package org.junit.jupiter.api does not exist
import org.junit.jupiter.api.TestInstance;
                            ^
/tmp/tone/run/jtreg/jdk-repo/jdk/test/tools/jar/ExtractFilesTest.java:39: error: package org.junit.jupiter.api.TestInstance does not exist
import org.junit.jupiter.api.TestInstance.Lifecycle;
                                         ^
/tmp/tone/run/jtreg/jdk-repo/jdk/test/tools/jar/ExtractFilesTest.java:54: error: cannot find symbol
@TestInstance(Lifecycle.PER_CLASS)
 ^
  symbol: class TestInstance