Event Manager project: Update google apis installation instruction

[PivtoranisV]

Because

It prevents signet errors because Bundler is smart enough to check against the Ruby version requirement and find a set of gem releases that will satisfy the environment. Also, it will be a good practice to do this in such a way, as was described in the Project Management lesson

This PR

• Updates commands to install Google API
• Update command to run project with bundler
• Update the description of what we are doing

Issue

Closes #27694

Additional Information

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