refactor: upgrade to Meteor 3

[diavrank]

Fixes: #number

Description

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist:

• My code follows the code style of this project.
  • Good variable naming.
  • Constants are capitalized and snake cased.
  • Code uses const instead of let and var.
• My commit history is nice and readable
• My PR doesn't contain more than 10 or max 15 files changed
• I've added the number of the issue I'm fixing at the top of my file
• My code has been reviewed
• My code passed all the checks on the Pipeline (Action)
• My change requires a change to the documentation.
• I have updated the documentation accordingly.