[libsystemd] fix found python3-jinja2 (#48654)

ports/libsystemd/portfile.cmake

@@ -14,6 +14,13 @@ if(VCPKG_LIBRARY_LINKAGE STREQUAL "static")
   set(static pic)
 endif()
 
+vcpkg_find_acquire_program(PYTHON3)
+x_vcpkg_get_python_packages(
+    PYTHON_VERSION 3
+    PYTHON_EXECUTABLE "${PYTHON3}"
+    PACKAGES "jinja2"
+)
+
 vcpkg_configure_meson(
   SOURCE_PATH "${SOURCE_PATH}"
   OPTIONS

ports/libsystemd/vcpkg.json

@@ -1,6 +1,7 @@
 {
   "name": "libsystemd",
   "version": "257.8",
+  "port-version": 1,
   "description": "Libsystemd",
   "homepage": "https://github.com/systemd/systemd",
   "license": null,
@@ -15,6 +16,10 @@
     "libmount",
     "libxcrypt",
     "lz4",
+    {
+      "name": "vcpkg-get-python-packages",
+      "host": true
+    },
     {
       "name": "vcpkg-tool-meson",
       "host": true

versions/baseline.json

@@ -5566,7 +5566,7 @@
     },
     "libsystemd": {
       "baseline": "257.8",
-      "port-version": 0
+      "port-version": 1
     },
     "libtar": {
       "baseline": "1.2.20",

versions/l-/libsystemd.json

@@ -1,5 +1,10 @@
 {
   "versions": [
+    {
+      "git-tree": "9a7380e250b16232a48738c3e0798f07006c24c8",
+      "version": "257.8",
+      "port-version": 1
+    },
     {
       "git-tree": "833061d783b7e1f4f983d04f07c56914f20794bc",
       "version": "257.8",