feat: add ConsoleMetricExporter

[mayurkale22]

Which problem is this PR solving?

• Resolves Add/Implement ConsoleMetricsExporter  #443

[codecov-io]

Codecov Report

Merging #500 into master will increase coverage by 0.18%.
The diff coverage is 97.29%.

@@            Coverage Diff             @@
##           master     #500      +/-   ##
==========================================
+ Coverage   90.03%   90.22%   +0.18%     
==========================================
  Files         140      142       +2     
  Lines        6823     6975     +152     
  Branches      609      619      +10     
==========================================
+ Hits         6143     6293     +150     
- Misses        680      682       +2

Impacted Files	Coverage Δ
...-metrics/test/export/ConsoleMetricExporter.test.ts	100% <100%> (ø)
...emetry-metrics/src/export/ConsoleMetricExporter.ts	93.75% <93.75%> (ø)
...ages/opentelemetry-plugin-http/test/utils/utils.ts	33.33% <0%> (-26.67%)	⬇️
packages/opentelemetry-tracing/src/config.ts	100% <0%> (ø)	⬆️
packages/opentelemetry-tracing/src/utility.ts	100% <0%> (ø)	⬆️
...telemetry-plugin-grpc/test/utils/assertionUtils.ts	100% <0%> (ø)	⬆️
...entelemetry-exporter-jaeger/test/transform.test.ts	100% <0%> (ø)	⬆️
packages/opentelemetry-tracing/test/Span.test.ts	100% <0%> (ø)	⬆️
...ry-tracing/test/export/SimpleSpanProcessor.test.ts	100% <0%> (ø)	⬆️
.../opentelemetry-exporter-jaeger/test/jaeger.test.ts	100% <0%> (ø)	⬆️
... and 10 more

[dyladan]

This LGTM. Looks like you have a lint failure but once that's green I think this is good to go.