More conversion to JUnit 5 suites in o.e.e.p2.tests

[akurtakov]

Empty suite is deleted

[github-actions]

Test Results

   18 files  ±  0     18 suites  ±0   29m 29s ⏱️ +34s
2 169 tests +229  2 166 ✅ +229  3 💤 ±0  0 ❌ ±0 
5 161 runs   -   3  5 152 ✅  -   3  9 💤 ±0  0 ❌ ±0 

Results for commit f0d5bf7. ± Comparison against base commit 0153c38.

This pull request removes 408 and adds 637 tests. Note that renamed tests count towards both.

AutomatedTests ‑ Unknown test
org.eclipse.equinox.p2.tests.mirror.AllTests ‑ testArtifactFileCopying
org.eclipse.equinox.p2.tests.mirror.AllTests ‑ testArtifactMirrorBothInvalid
org.eclipse.equinox.p2.tests.mirror.AllTests ‑ testArtifactMirrorDifferentVersions
org.eclipse.equinox.p2.tests.mirror.AllTests ‑ testArtifactMirrorEmptyToEmpty
org.eclipse.equinox.p2.tests.mirror.AllTests ‑ testArtifactMirrorEmptyToPopulated
org.eclipse.equinox.p2.tests.mirror.AllTests ‑ testArtifactMirrorEmptyToPopulatedWithClean
org.eclipse.equinox.p2.tests.mirror.AllTests ‑ testArtifactMirrorFromInvalid
org.eclipse.equinox.p2.tests.mirror.AllTests ‑ testArtifactMirrorNonURIDest
org.eclipse.equinox.p2.tests.mirror.AllTests ‑ testArtifactMirrorNullBoth
…

org.eclipse.equinox.p2.tests.mirror.ArtifactMirrorApplicationTest ‑ testArtifactFileCopying
org.eclipse.equinox.p2.tests.mirror.ArtifactMirrorApplicationTest ‑ testArtifactMirrorBothInvalid
org.eclipse.equinox.p2.tests.mirror.ArtifactMirrorApplicationTest ‑ testArtifactMirrorDifferentVersions
org.eclipse.equinox.p2.tests.mirror.ArtifactMirrorApplicationTest ‑ testArtifactMirrorEmptyToEmpty
org.eclipse.equinox.p2.tests.mirror.ArtifactMirrorApplicationTest ‑ testArtifactMirrorEmptyToPopulated
org.eclipse.equinox.p2.tests.mirror.ArtifactMirrorApplicationTest ‑ testArtifactMirrorEmptyToPopulatedWithClean
org.eclipse.equinox.p2.tests.mirror.ArtifactMirrorApplicationTest ‑ testArtifactMirrorFromInvalid
org.eclipse.equinox.p2.tests.mirror.ArtifactMirrorApplicationTest ‑ testArtifactMirrorNonURIDest
org.eclipse.equinox.p2.tests.mirror.ArtifactMirrorApplicationTest ‑ testArtifactMirrorNullBoth
org.eclipse.equinox.p2.tests.mirror.ArtifactMirrorApplicationTest ‑ testArtifactMirrorNullDestination
…