Fix typos causing incorrect notification calls

This commit fixes a couple of incorrect function calls but note that this doesn't actually affect the functionality at the moment because at the moment both of these notifications just cause the widget state to be updated. This commit fixes the new unit tests that have been added, though.

Re #26498

qt/scientific_interfaces/ISISReflectometry/GUI/Batch/BatchPresenter.cpp

@@ -245,7 +245,7 @@ void BatchPresenter::autoreductionPaused() {
   m_instrumentPresenter->autoreductionPaused();
   m_runsPresenter->autoreductionPaused();
 
-  m_mainPresenter->notifyAutoreductionResumed();
+  m_mainPresenter->notifyAutoreductionPaused();
 }
 
 void BatchPresenter::autoreductionCompleted() {

qt/scientific_interfaces/ISISReflectometry/GUI/MainWindow/MainWindowPresenter.cpp

@@ -61,7 +61,7 @@ void MainWindowPresenter::notifyAutoreductionResumed() {
 
 void MainWindowPresenter::notifyAutoreductionPaused() {
   for (auto &batchPresenter : m_batchPresenters) {
-    batchPresenter->anyBatchAutoreductionResumed();
+    batchPresenter->anyBatchAutoreductionPaused();
   }
 }