Update project versions and copyright year

EdiWang · EdiWang · commit a9a65143294c · 2025-01-16T20:15:35.000+08:00
Updated Elf.Api.csproj to version 6.15.2.
Updated ElfAdmin.csproj to version 6.15.2 and copyright year to 2025.
Ensured project metadata is current and accurate.
diff --git a/src/API/Elf.Api.csproj b/src/API/Elf.Api.csproj
@@ -6,7 +6,7 @@
         <Authors>Edi Wang</Authors>
         <Company>edi.wang</Company>
         <Copyright>(C) 2025 edi.wang@outlook.com</Copyright>
-        <Version>6.15.1</Version>
+        <Version>6.15.2</Version>
     </PropertyGroup>
 
     <ItemGroup>
diff --git a/src/Admin/ElfAdmin.csproj b/src/Admin/ElfAdmin.csproj
@@ -5,8 +5,8 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <Authors>Edi Wang</Authors>
     <Company>edi.wang</Company>
-    <Copyright>(C) 2024 edi.wang@outlook.com</Copyright>
-    <Version>6.15.1</Version>
+    <Copyright>(C) 2025 edi.wang@outlook.com</Copyright>
+    <Version>6.15.2</Version>
   </PropertyGroup>
 
   <ItemGroup>
