Merge pull request #1810 from firebase/dpebot-repositorygardener

Auto-update dependencies.

Author: ncooke3

Gemfile.lock

@@ -1,10 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    CFPropertyList (3.0.7)
-      base64
-      nkf
-      rexml
+    CFPropertyList (3.0.8)
     activesupport (7.1.6)
       base64
       benchmark (>= 0.3)
@@ -89,7 +86,6 @@ GEM
     nanaimo (0.4.0)
     nap (1.1.0)
     netrc (0.11.0)
-    nkf (0.2.0)
     public_suffix (4.0.7)
     rexml (3.4.4)
     ruby-macho (2.5.1)