Migrate main test suite of terminal tests to JUnit 5

[HeikoKlare]

Also make Tycho build execute that test suite instead of individual tests.

[github-actions]

Test Results

 1 974 files  +18   1 974 suites  +18   1h 39m 19s ⏱️ + 4m 2s
 4 743 tests ± 0   4 719 ✅ ± 0   24 💤 ±0  0 ❌ ±0 
14 229 runs  ± 0  14 047 ✅ ± 0  182 💤 ±0  0 ❌ ±0 

Results for commit 97bda6d. ± Comparison against base commit fd94e7c.

This pull request removes 336 and adds 336 tests. Note that renamed tests count towards both.

org.eclipse.terminal.internal.connector.TerminalConnectorFactoryTest ‑ testConnect
org.eclipse.terminal.internal.connector.TerminalConnectorFactoryTest ‑ testDisconnect
org.eclipse.terminal.internal.connector.TerminalConnectorFactoryTest ‑ testGetAdapter
org.eclipse.terminal.internal.connector.TerminalConnectorFactoryTest ‑ testGetIdAndName
org.eclipse.terminal.internal.connector.TerminalConnectorFactoryTest ‑ testGetInitializationErrorMessage
org.eclipse.terminal.internal.connector.TerminalConnectorFactoryTest ‑ testGetSettingsSummary
org.eclipse.terminal.internal.connector.TerminalConnectorFactoryTest ‑ testGetTerminalToRemoteStream
org.eclipse.terminal.internal.connector.TerminalConnectorFactoryTest ‑ testIsInitialized
org.eclipse.terminal.internal.connector.TerminalConnectorFactoryTest ‑ testIsLocalEcho
org.eclipse.terminal.internal.connector.TerminalConnectorFactoryTest ‑ testLoad
…

AutomatedIntegrationSuite AutomatedPluginTestSuite TerminalConnectorFactoryTest ‑ testConnect
AutomatedIntegrationSuite AutomatedPluginTestSuite TerminalConnectorFactoryTest ‑ testDisconnect
AutomatedIntegrationSuite AutomatedPluginTestSuite TerminalConnectorFactoryTest ‑ testGetAdapter
AutomatedIntegrationSuite AutomatedPluginTestSuite TerminalConnectorFactoryTest ‑ testGetIdAndName
AutomatedIntegrationSuite AutomatedPluginTestSuite TerminalConnectorFactoryTest ‑ testGetInitializationErrorMessage
AutomatedIntegrationSuite AutomatedPluginTestSuite TerminalConnectorFactoryTest ‑ testGetSettingsSummary
AutomatedIntegrationSuite AutomatedPluginTestSuite TerminalConnectorFactoryTest ‑ testGetTerminalToRemoteStream
AutomatedIntegrationSuite AutomatedPluginTestSuite TerminalConnectorFactoryTest ‑ testIsInitialized
AutomatedIntegrationSuite AutomatedPluginTestSuite TerminalConnectorFactoryTest ‑ testIsLocalEcho
AutomatedIntegrationSuite AutomatedPluginTestSuite TerminalConnectorFactoryTest ‑ testLoad
…

♻️ This comment has been updated with latest results.

[HeikoKlare]

Caused by VT100EmulatorTest missing in the test suites. Added with latest commit.