Another work around on missing logger problem via webpacker

https://github.com/rubycentral/cfp-app/actions/runs/12998290790/job/36251128952?pr=443

Author: amatsuda

bin/webpacker

@@ -2,6 +2,10 @@
 
 require "pathname"
 require "bundler/setup"
+
+# Working around on missing logger problem by requiring "logger" earlier than "webpacker"...
+require "logger"
+
 require "webpacker"
 require "webpacker/webpack_runner"