Add Alpine 3.22 (remove Alpine 3.20)

Author: tianon

1.23/alpine3.20/Dockerfile renamed to 1.23/alpine3.22/Dockerfile

@@ -394,8 +394,8 @@
     "variants": [
       "bookworm",
       "bullseye",
+      "alpine3.22",
       "alpine3.21",
-      "alpine3.20",
       "windows/windowsservercore-ltsc2025",
       "windows/windowsservercore-ltsc2022",
       "windows/windowsservercore-1809",
@@ -808,8 +808,8 @@
     "variants": [
       "bookworm",
       "bullseye",
+      "alpine3.22",
       "alpine3.21",
-      "alpine3.20",
       "windows/windowsservercore-ltsc2025",
       "windows/windowsservercore-ltsc2022",
       "windows/windowsservercore-1809",
@@ -916,8 +916,8 @@
     "variants": [
       "bookworm",
       "bullseye",
-      "alpine3.21",
-      "alpine3.20"
+      "alpine3.22",
+      "alpine3.21"
     ]
   }
 }

1.24/alpine3.20/Dockerfile renamed to 1.24/alpine3.22/Dockerfile

@@ -238,8 +238,8 @@ for version in "${versions[@]}"; do
 			"bookworm",
 			"bullseye",
 			(
+				"3.22",
 				"3.21",
-				"3.20",
 				empty
 			| "alpine" + .),
 			if .arches | has("windows-amd64") and .["windows-amd64"].url then # TODO consider windows + tip