Updating lockfiles for flatpak beta

Author: Joris Goosen

renv.lock

@@ -1543,7 +1543,7 @@
     },
     "xfun": {
       "Package": "xfun",
-      "Version": "0.48",
+      "Version": "0.49",
       "Source": "Repository",
       "Requirements": [
         "R",