bump to typescript 4.0.2

[cspotcode]

No description provided.

[codecov]

Codecov Report

Merging #1117 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1117   +/-   ##
=======================================
  Coverage   79.63%   79.63%           
=======================================
  Files           7        7           
  Lines         658      658           
  Branches      147      147           
=======================================
  Hits          524      524           
  Misses         84       84           
  Partials       50       50           

Flag	Coverage Δ
#node_10	76.37% <ø> (ø)
#node_12_15	76.74% <ø> (ø)
#node_12_16	76.74% <ø> (ø)
#node_13	79.33% <ø> (ø)
#node_14	79.33% <ø> (ø)
#typescript_2_7	79.17% <ø> (ø)
#typescript_latest	78.41% <ø> (ø)
#typescript_next	78.26% <ø> (ø)
#ubuntu	79.33% <ø> (ø)
#windows	79.48% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 89e42cc...fa40ad4. Read the comment docs.

[coveralls]

Coverage increased (+1.0%) to 86.846% when pulling fa40ad4 on ab/typescript-4 into 89e42cc on master.