Merge pull request #246 from coderdojo-japan/dependabot/bundler/webrick-1.8.2

Bump webrick from 1.8.1 to 1.8.2

Author: kwaka1208

Gemfile.lock

@@ -143,7 +143,7 @@ GEM
     uglifier (4.2.0)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (2.4.2)
-    webrick (1.8.1)
+    webrick (1.8.2)
     yell (2.2.2)
     zeitwerk (2.6.9)