Deprecate IPageLayout.editorReuseThreshold for removal

org.eclipse.wb.doc.user/html-src/whatsnew/v125.asciidoc

@@ -4,6 +4,11 @@ endif::[]
 
 = What's New - v1.25.0
 
+== SWT
+
+- Deprecation of `IPageLayout.editorReuseThreshold`. The corresponding method has been deprecated in 2023 and removed
+  with the 2026-09 release. Support for this property will be fully removed after the 2028-09 release.
+
 == General
 
 - [Linux] Wayland Support for SWT Designer

org.eclipse.wb.rcp/src/org/eclipse/wb/internal/rcp/RcpDescriptionVersionsProviderFactory.java

@@ -80,7 +80,8 @@ public IDescriptionVersionsProvider getProvider(IJavaProject javaProject, ClassL
 				"4.7",
 				"4.8",
 				"4.9",
-				"4.10");
+				"4.10",
+				"4.11");
 		return new FromListDescriptionVersionsProvider(allVersions, version) {
 			@Override
 			protected boolean validate(Class<?> componentClass) throws Exception {
@@ -116,6 +117,9 @@ private static int getMinorVersion(int version) {
 		// between 4.965 and 4.972 then we can't distinguish between them (as both have
 		// version 4.9). Instead we have to manually bump the minor version whenever
 		// there is a "breaking" change.
-		return 10;
+		if (version < 4973) {
+			return 10;
+		}
+		return 11;
 	}
 }

org.eclipse.wb.rcp/wbp-meta/.wbp-cache-presentations

@@ -1 +1 @@
-eae7febf256316fb292d9b162e51d17d
+c696a118dadb424fbe3b5b287eb42106

org.eclipse.wb.rcp/wbp-meta/org/eclipse/ui/IPageLayout.wbp-component.xml

@@ -52,7 +52,6 @@
 	</methods>
 	<!-- PROPERTIES -->
 	<standard-bean-properties/>
-	<properties-advanced names="editorReuseThreshold"/>
 	<property id="setEditorAreaVisible(boolean)">
 		<defaultValue value="true"/>
 	</property>

org.eclipse.wb.tests/src/org/eclipse/wb/tests/designer/rcp/model/rcp/PageLayoutTest.java

@@ -295,10 +295,6 @@ public void test_properties() throws Exception {
 			assertNotNull(property);
 			assertTrue((Boolean) property.getValue());
 		}
-		{
-			Property property = page.getPropertyByTitle("editorReuseThreshold");
-			assertNotNull(property);
-		}
 		{
 			Property property = page.getPropertyByTitle("fixed");
 			assertNotNull(property);