fix: new version with TextMapPropagator interface

[jufab]

Which problem is this PR solving?

• new TextMapPropagator interface (JaegerHttpTracePropagator and GrpcCensusPropagator)

Short description of the changes

• Use lastest version of opentelemetry-js (0.11.0) and replace HttpTextPropagator with TextMapPropagator.
• Change Context Object on GrpcCensusPropagator test.
• Delete useless devDependencies

[codecov]

Codecov Report

Merging #196 into master will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##           master     #196      +/-   ##
==========================================
- Coverage   95.22%   95.22%   -0.01%     
==========================================
  Files          93       93              
  Lines        4751     4750       -1     
  Branches      492      492              
==========================================
- Hits         4524     4523       -1     
  Misses        227      227              

Impacted Files	Coverage Δ
...tor-grpc-census-binary/src/GrpcCensusPropagator.ts	100.00% <100.00%> (ø)
...pc-census-binary/test/GrpcCensusPropagator.test.ts	94.44% <100.00%> (-0.07%)	⬇️

[obecny]

lgtm