[rb] update gemfile with nightly version

Author: titusfortner

rb/Gemfile.lock

@@ -3,7 +3,7 @@ PATH
   specs:
     selenium-devtools (0.118.0)
       selenium-webdriver (~> 4.2)
-    selenium-webdriver (4.14.0)
+    selenium-webdriver (4.15.0.nightly)
       rexml (~> 3.2, >= 3.2.5)
       rubyzip (>= 1.2.2, < 3.0)
       websocket (~> 1.0)
@@ -25,15 +25,13 @@ GEM
     irb (1.7.0)
       reline (>= 0.3.0)
     json (2.6.3)
-    json (2.6.3-java)
     language_server-protocol (3.17.0.3)
     parallel (1.23.0)
     parser (3.2.2.3)
       ast (~> 2.4.1)
       racc
     public_suffix (5.0.1)
     racc (1.7.1)
-    racc (1.7.1-java)
     rack (2.2.7)
     rainbow (3.1.1)
     rake (13.0.6)