Fix removal of watchpoint annotation overlay image

[mx990]

When removing the watchpoint overlay image, the check used the wrong kind of figure from an earlier iteration of the code.

[github-actions[bot]]

Test Results

    42 files   -    68      42 suites   - 68   36s ⏱️ -12s 20 526 tests  - 7 007  20 526 ✅  - 7 004  0 💤 ±0  0 ❌  - 3  20 527 runs   - 7 007  20 527 ✅  - 7 004  0 💤 ±0  0 ❌  - 3 

Results for commit 19be3bf0. ± Comparison against base commit 5748f5b0.

This pull request removes 7007 tests.

``` org.eclipse.fordiac.ide.application.commands.FlattenSubAppCommandTest ‑ testCommand(String, StateInitializer, StateVerifier, Iterable, CommandExecutor, CommandExecutor, TestInfo) 10: Start with two FBs in FBNetwork : Execute until Command 1: Create SubApp org.eclipse.fordiac.ide.application.commands.FlattenSubAppCommandTest ‑ testCommand(String, StateInitializer, StateVerifier, Iterable, CommandExecutor, CommandExecutor, TestInfo) 11: Start with two FBs in FBNetwork : Execute until Command 1: Create SubApp, run Undo org.eclipse.fordiac.ide.application.commands.FlattenSubAppCommandTest ‑ testCommand(String, StateInitializer, StateVerifier, Iterable, CommandExecutor, CommandExecutor, TestInfo) 12: Start with two FBs in FBNetwork : Execute until Command 1: Create SubApp, run Undo, run Redo org.eclipse.fordiac.ide.application.commands.FlattenSubAppCommandTest ‑ testCommand(String, StateInitializer, StateVerifier, Iterable, CommandExecutor, CommandExecutor, TestInfo) 13: Start with two FBs in FBNetwork : Execute until Command 2: Flatten SubApp org.eclipse.fordiac.ide.application.commands.FlattenSubAppCommandTest ‑ testCommand(String, StateInitializer, StateVerifier, Iterable, CommandExecutor, CommandExecutor, TestInfo) 14: Start with two FBs in FBNetwork : Execute until Command 2: Flatten SubApp, run Undo org.eclipse.fordiac.ide.application.commands.FlattenSubAppCommandTest ‑ testCommand(String, StateInitializer, StateVerifier, Iterable, CommandExecutor, CommandExecutor, TestInfo) 15: Start with two FBs in FBNetwork : Execute until Command 2: Flatten SubApp, run Undo, run Redo org.eclipse.fordiac.ide.application.commands.FlattenSubAppCommandTest ‑ testCommand(String, StateInitializer, StateVerifier, Iterable, CommandExecutor, CommandExecutor, TestInfo) 16: Start with two FBs in FBNetwork : Execute all Commands interspersed with Undo and Redo org.eclipse.fordiac.ide.application.commands.FlattenSubAppCommandTest ‑ testCommand(String, StateInitializer, StateVerifier, Iterable, CommandExecutor, CommandExecutor, TestInfo) 17: Start with two FBs in FBNetwork : Verify initial State org.eclipse.fordiac.ide.application.commands.FlattenSubAppCommandTest ‑ testCommand(String, StateInitializer, StateVerifier, Iterable, CommandExecutor, CommandExecutor, TestInfo) 18: Start with two FBs in FBNetwork : Execute until Command 1: Create Data Connections org.eclipse.fordiac.ide.application.commands.FlattenSubAppCommandTest ‑ testCommand(String, StateInitializer, StateVerifier, Iterable, CommandExecutor, CommandExecutor, TestInfo) 19: Start with two FBs in FBNetwork : Execute until Command 1: Create Data Connections, run Undo … ```

:recycle: This comment has been updated with latest results.