fix(Templates): Compilation target ES2019 in aws-nodejs-typescript

[fredericbarthelet]

Addresses: serverless/typescript#18

[codecov]

Codecov Report

Merging #8774 (c967ad6) into master (a364865) will increase coverage by 0.12%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #8774      +/-   ##
==========================================
+ Coverage   87.58%   87.70%   +0.12%     
==========================================
  Files         260      262       +2     
  Lines        9664     9763      +99     
==========================================
+ Hits         8464     8563      +99     
  Misses       1200     1200              

Impacted Files	Coverage Δ
lib/plugins/aws/deploy/index.js	96.36% <0.00%> (-0.19%)	⬇️
lib/plugins/aws/package/compile/functions.js	96.02% <0.00%> (-0.17%)	⬇️
lib/plugins/aws/remove/index.js	100.00% <0.00%> (ø)
lib/plugins/aws/lib/checkIfEcrRepositoryExists.js	88.88% <0.00%> (ø)
lib/plugins/aws/remove/lib/ecr.js	100.00% <0.00%> (ø)
lib/plugins/aws/lib/naming.js	97.63% <0.00%> (+0.04%)	⬆️
lib/classes/Service.js	86.40% <0.00%> (+0.80%)	⬆️
lib/plugins/aws/deployFunction.js	95.86% <0.00%> (+0.86%)	⬆️
lib/plugins/aws/provider.js	94.50% <0.00%> (+1.41%)	⬆️

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[pgrzesik]

Thanks 🙌