Update dependencies

[swaterkamp]

react 16.8.6
react-dom 16.8.6
react-redux 7.0.1
react-scripts 3.0.0

Checklist:

• [N/A] Tests
• CHANGELOG Entry

[codecov]

Codecov Report

Merging #1312 into gsa-8.0 will increase coverage by 5.33%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           gsa-8.0    #1312      +/-   ##
===========================================
+ Coverage    18.23%   23.57%   +5.33%     
===========================================
  Files          953      952       -1     
  Lines        27717    21440    -6277     
  Branches      6002     5910      -92     
===========================================
  Hits          5055     5055              
+ Misses       21265    14909    -6356     
- Partials      1397     1476      +79

Impacted Files	Coverage Δ
...c/web/pages/cpes/dashboard/severityclassdisplay.js	0% <0%> (ø)	⬆️
...eb/pages/tickets/dashboard/usersassigneddisplay.js	0% <0%> (ø)	⬆️
gsa/src/web/pages/groups/dialog.js	0% <0%> (ø)	⬆️
gsa/src/web/components/chart/donut/proptypes.js	0% <0%> (ø)	⬆️
gsa/src/web/pages/groups/listpage.js	0% <0%> (ø)	⬆️
gsa/src/web/pages/secinfo/dashboard/index.js	0% <0%> (ø)	⬆️
gsa/src/web/entities/table.js	0% <0%> (ø)	⬆️
.../web/components/powerfilter/applyoverridesgroup.js	0% <0%> (ø)	⬆️
gsa/src/web/components/pagination/pagination.js	0% <0%> (ø)	⬆️
gsa/src/web/pages/credentials/table.js	0% <0%> (ø)	⬆️
... and 538 more

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