Add AbstractRepository#toString

[laeubi]

Currently in a debug session it is quite annoying as repositories usually have only the default string what is not really helpful.

This adds a AbstractRepository#toString to print the name and URI if available.

[github-actions]

Test Results

  375 files  +366    375 suites  +366   41m 22s ⏱️ + 9m 0s
1 893 tests  - 304  1 890 ✅  - 303  3 💤  - 1  0 ❌ ±0 
6 679 runs   -   2  6 670 ✅ ±  0  9 💤  - 2  0 ❌ ±0 

Results for commit 9cd83bd. ± Comparison against base commit c9f0582.

This pull request removes 2165 and adds 1861 tests. Note that renamed tests count towards both.

org.eclipse.equinox.frameworkadmin.tests.Bug196525 ‑ testConfigContent
org.eclipse.equinox.frameworkadmin.tests.Bug258370 ‑ testComma
org.eclipse.equinox.frameworkadmin.tests.CleanupTest ‑ testOSGiRemoval
org.eclipse.equinox.frameworkadmin.tests.CleanupTest ‑ testSimpleConfiguratorRemoval
org.eclipse.equinox.frameworkadmin.tests.CleanupTest ‑ testWithMutipleBundles
org.eclipse.equinox.frameworkadmin.tests.FrameworkExtensionTest ‑ testAddRemoveFrameworkExtension
org.eclipse.equinox.frameworkadmin.tests.LauncherConfigLocationTest ‑ testCustomLauncherConfig
org.eclipse.equinox.frameworkadmin.tests.LauncherDataTest ‑ testRemoveProgramArg
org.eclipse.equinox.frameworkadmin.tests.ManipulatorTests ‑ testBug212361_osgiInBundlesList
org.eclipse.equinox.frameworkadmin.tests.ManipulatorTests ‑ testBug258126_ProgramArgs_VMArgs
…

AutomatedTests org.eclipse.equinox.frameworkadmin.tests.AllTests org.eclipse.equinox.frameworkadmin.tests.Bug196525 ‑ testConfigContent
AutomatedTests org.eclipse.equinox.frameworkadmin.tests.AllTests org.eclipse.equinox.frameworkadmin.tests.Bug258370 ‑ testComma
AutomatedTests org.eclipse.equinox.frameworkadmin.tests.AllTests org.eclipse.equinox.frameworkadmin.tests.CleanupTest ‑ testOSGiRemoval
AutomatedTests org.eclipse.equinox.frameworkadmin.tests.AllTests org.eclipse.equinox.frameworkadmin.tests.CleanupTest ‑ testSimpleConfiguratorRemoval
AutomatedTests org.eclipse.equinox.frameworkadmin.tests.AllTests org.eclipse.equinox.frameworkadmin.tests.CleanupTest ‑ testWithMutipleBundles
AutomatedTests org.eclipse.equinox.frameworkadmin.tests.AllTests org.eclipse.equinox.frameworkadmin.tests.FrameworkExtensionTest ‑ testAddRemoveFrameworkExtension
AutomatedTests org.eclipse.equinox.frameworkadmin.tests.AllTests org.eclipse.equinox.frameworkadmin.tests.LauncherConfigLocationTest ‑ testCustomLauncherConfig
AutomatedTests org.eclipse.equinox.frameworkadmin.tests.AllTests org.eclipse.equinox.frameworkadmin.tests.LauncherDataTest ‑ testRemoveProgramArg
AutomatedTests org.eclipse.equinox.frameworkadmin.tests.AllTests org.eclipse.equinox.frameworkadmin.tests.ManipulatorTests ‑ testBug212361_osgiInBundlesList
AutomatedTests org.eclipse.equinox.frameworkadmin.tests.AllTests org.eclipse.equinox.frameworkadmin.tests.ManipulatorTests ‑ testBug258126_ProgramArgs_VMArgs
…

This pull request removes 4 skipped tests and adds 3 skipped tests. Note that renamed tests count towards both.

org.eclipse.equinox.p2.tests.importexport.ImportExportRemoteTests ‑ Unknown test
org.eclipse.equinox.p2.tests.touchpoint.natives.CheckAndPromptNativePackageWindowsRegistryTest ‑ Unknown test
org.eclipse.equinox.p2.tests.ui.dialogs.EECompatibilityTest ‑ testEEIssueSkipsRemediation
org.eclipse.equinox.p2.tests.ui.dialogs.EECompatibilityTest ‑ testSingleIUPreventInstallation

AutomatedTests org.eclipse.equinox.p2.tests.ui.dialogs.AllTests org.eclipse.equinox.p2.tests.ui.dialogs.EECompatibilityTest ‑ testEEIssueSkipsRemediation
AutomatedTests org.eclipse.equinox.p2.tests.ui.dialogs.AllTests org.eclipse.equinox.p2.tests.ui.dialogs.EECompatibilityTest ‑ testSingleIUPreventInstallation
org.eclipse.equinox.p2.tests.importexport.AllTests ‑ org.eclipse.equinox.p2.tests.importexport.ImportExportRemoteTests