feat: Update version to 2.0.4 and add bug fixes to release notes

Author: mashrulhaque

src/EasyAppDev.Blazor.Store/EasyAppDev.Blazor.Store.csproj

@@ -18,7 +18,7 @@
   <PropertyGroup>
     <!-- NuGet Package Metadata -->
     <PackageId>EasyAppDev.Blazor.Store</PackageId>
-    <Version>2.0.3</Version>
+    <Version>2.0.4</Version>
     <Authors>Mashrul Haque</Authors>
     <Company>EasyAppDev</Company>
     <Product>EasyAppDev.Blazor.Store</Product>
@@ -31,18 +31,18 @@
     <PackageReadmeFile>README.md</PackageReadmeFile>
     <PackageIcon>icon.png</PackageIcon>
     <PackageReleaseNotes>
-v2.0.3 - Documentation &amp; CI/CD
-
-Documentation:
-- Added explanation of state management concepts in README
-- Improved Quick Start guide with clearer examples
+v2.0.4 - Bug Fixes &amp; Stability
 
-Infrastructure:
-- Added GitHub Actions workflow for automated sample app deployment
-- Enhanced CI/CD pipeline for package releases
+Bug Fixes:
+- Fixed persistence middleware silently swallowing errors (added ThrowOnPersistenceError option)
+- Fixed Query _isFetching flag not being reset on early returns causing stuck loading states
+- Fixed QueryClient memory leak where _invalidatedKeys were never cleaned up
+- Fixed SubscriptionBase double-dispose race condition using atomic operations
+- Fixed StoreHistory race condition with concurrent undo/redo operations using AsyncLocal
+- Fixed IsStorageQuotaException pattern matching being overly broad
 
-v2.0.2 - Security Enhancements
-(See previous release notes for full v2.0.2 feature list)
+v2.0.3 - Documentation &amp; CI/CD
+(See previous release notes for full feature list)
     </PackageReleaseNotes>
     <PublishRepositoryUrl>true</PublishRepositoryUrl>
     <EmbedUntrackedSources>true</EmbedUntrackedSources>