flatpak: Bump runtime, include Blueprint

com.github.p3732.OS-Installer.json

@@ -1,7 +1,7 @@
 {
     "app-id": "com.github.p3732.OS-Installer",
     "runtime": "org.gnome.Platform",
-    "runtime-version": "46",
+    "runtime-version": "47",
     "sdk": "org.gnome.Sdk",
     "command": "os-installer-demo",
     "finish-args": [
@@ -22,6 +22,18 @@
         "*.a"
     ],
     "modules": [
+        {
+            "name":"blueprint-compiler",
+            "buildsystem": "meson",
+            "cleanup": ["*"],
+            "sources": [
+                {
+                    "type": "git",
+                    "url": "https://gitlab.gnome.org/jwestman/blueprint-compiler",
+                    "tag": "v0.14.0"
+                }
+            ]
+        },
         {
             "name": "vte",
             "buildsystem": "meson",