Revert "Set permanent isolation"

This reverts commit e6ed08c.

Author: Nice3point

source/RevitLookup/RevitLookup.addin

@@ -9,7 +9,7 @@
         <VendorDescription>Lookup Foundation, https://github.com/lookup-foundation</VendorDescription>
     </AddIn>
     <ManifestSettings>
-        <UseRevitContext>True</UseRevitContext>
+        <UseRevitContext>False</UseRevitContext>
         <ContextName>RevitLookup</ContextName>
     </ManifestSettings>
 </RevitAddIns>

source/RevitLookup/RevitLookup.csproj

@@ -18,9 +18,7 @@
     <!-- https://github.com/Nice3point/Revit.Build.Tasks -->
     <PropertyGroup>
         <DeployRevitAddin>true</DeployRevitAddin>
-        <IsRepackable>true</IsRepackable>
-        <!-- Isolation is broken at the Revit level now -->
-        <!-- <IsRepackable Condition="'$(RevitVersion)' &lt; '2026'">true</IsRepackable> -->
+        <IsRepackable Condition="'$(RevitVersion)' &lt; '2026'">true</IsRepackable>
         <RepackBinariesExcludes>LookupEngine*.dll</RepackBinariesExcludes>
     </PropertyGroup>
 
@@ -60,7 +58,7 @@
     </ItemGroup>
 
     <ItemGroup>
-        <ProjectReference Include="..\LookupEngine\source\LookupEngine\LookupEngine.csproj"/>
+        <ProjectReference Include="..\LookupEngine\source\LookupEngine\LookupEngine.csproj" />
         <ProjectReference Include="..\RevitLookup.Abstractions\RevitLookup.Abstractions.csproj"/>
         <ProjectReference Include="..\RevitLookup.Common\RevitLookup.Common.csproj"/>
         <ProjectReference Include="..\RevitLookup.UI.Framework\RevitLookup.UI.Framework.csproj"/>