chore: upgrade babel packages to 7.6.3

[clarkdo]

Types of changes

• Bug fix (a non-breaking change which fixes an issue)
• New feature (a non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Description

Checklist:

• My change requires a change to the documentation.
• I have updated the documentation accordingly. (PR: #)
• I have added tests to cover my changes (if not applicable, please state why)
• All new and existing tests are passing.

[codecov-io]

Codecov Report

Merging #6540 into dev will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##              dev    #6540   +/-   ##
=======================================
  Coverage   95.67%   95.67%           
=======================================
  Files          79       79           
  Lines        2708     2708           
  Branches      699      699           
=======================================
  Hits         2591     2591           
  Misses        101      101           
  Partials       16       16

Flag	Coverage Δ
#e2e	100% <ø> (ø)	⬆️
#fixtures	50.59% <ø> (ø)	⬆️
#unit	92.31% <ø> (ø)	⬆️

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