Update JetBrains.Annotations to v2025.2.2 and set PrivateAssets to "All" in project file.

Author: 0x25CBFC4F

src/NullOpsDevs.Bootstrap/NullOpsDevs.Bootstrap.csproj

@@ -46,7 +46,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="JetBrains.Annotations" Version="2024.3.0" />
+      <PackageReference Include="JetBrains.Annotations" Version="2025.2.2" PrivateAssets="All" />
     </ItemGroup>
 
 </Project>