[xlnt] Fix supports condition and add port-version (#49505)

Co-authored-by: Kai Pastor <dg0yt@darc.de>

ports/xlnt/vcpkg.json

@@ -1,11 +1,12 @@
 {
   "name": "xlnt",
   "version": "1.6.1",
+  "port-version": 1,
   "description": "Cross-platform user-friendly xlsx (Microsoft Excel®) library for C++11 (and above)",
   "homepage": "https://github.com/xlnt-community/xlnt",
   "documentation": "https://xlnt-community.gitbook.io/xlnt",
   "license": "MIT AND BSD-3-Clause AND BSD-2-Clause",
-  "supports": "windows & linux & osx",
+  "supports": "windows | linux | osx",
   "dependencies": [
     "fast-float",
     "fmt",

versions/baseline.json

@@ -10806,7 +10806,7 @@
     },
     "xlnt": {
       "baseline": "1.6.1",
-      "port-version": 0
+      "port-version": 1
     },
     "xlsxio": {
       "baseline": "0.2.36",

versions/x-/xlnt.json

@@ -1,7 +1,12 @@
 {
   "versions": [
     {
-      "git-tree": "255750540ce4c37678c62e64f10fbb0e411f59bc",
+      "git-tree": "b3f97c1f3e4c3e84225fc614cf34167f652af627",
+      "version": "1.6.1",
+      "port-version": 1
+    },
+    {
+      "git-tree": "c28a307d002509a5664301322ebc75024146b299",
       "version": "1.6.1",
       "port-version": 0
     },