[Gemfile] Added Gemfile.lock
[Gemfile] bundle update
Revert Workaround for CLAide#36

This reverts changes introduced by these commits:
* 834bd004398576406ec2d6200bb42ccf73f9db81
* ea0e720c5dcb925e5450a40316bc770178f6b043
Fix: empty diffs for 'execution_output.txt'