Merge pull request #1001 from infosiftr/ltsc2025

Add Windows Server 2025 variant

Author: tianon

3.12/windows/windowsservercore-ltsc2025/Dockerfile

@@ -53,6 +53,7 @@
       "slim-bullseye",
       "alpine3.21",
       "alpine3.20",
+      "windows/windowsservercore-ltsc2025",
       "windows/windowsservercore-ltsc2022",
       "windows/windowsservercore-1809"
     ],
@@ -74,6 +75,7 @@
       "slim-bullseye",
       "alpine3.21",
       "alpine3.20",
+      "windows/windowsservercore-ltsc2025",
       "windows/windowsservercore-ltsc2022",
       "windows/windowsservercore-1809"
     ],
@@ -95,6 +97,7 @@
       "slim-bullseye",
       "alpine3.21",
       "alpine3.20",
+      "windows/windowsservercore-ltsc2025",
       "windows/windowsservercore-ltsc2022",
       "windows/windowsservercore-1809"
     ],

3.13/windows/windowsservercore-ltsc2025/Dockerfile

@@ -206,6 +206,7 @@ for version in "${versions[@]}"; do
 				| "alpine" + .),
 				if env.hasWindows != "" then
 					(
+						"ltsc2025",
 						"ltsc2022",
 						"1809",
 						empty