chore: use yarn workspaces

[dyladan]

Which problem is this PR solving?

• Speed up dependency installation with hoist or yarn workspaces #504

Short description of the changes

Install dependencies using shared locations as much as possible using yarn workspaces. This should drastically speed up installation times. See #504 for details.

[codecov-io]

Codecov Report

Merging #509 into master will decrease coverage by 34.11%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master     #509       +/-   ##
===========================================
- Coverage   88.54%   54.43%   -34.12%     
===========================================
  Files         116       43       -73     
  Lines        5561     1106     -4455     
  Branches      502      119      -383     
===========================================
- Hits         4924      602     -4322     
+ Misses        637      504      -133

Impacted Files	Coverage Δ
...telemetry-plugin-document-load/src/documentLoad.ts	98.03% <0%> (-0.06%)	⬇️
...y-core/src/context/propagation/HttpTraceContext.ts	100% <0%> (ø)	⬆️
packages/opentelemetry-tracing/src/Span.ts
...pe-async-hooks/test/AsyncHooksScopeManager.test.ts
...ntelemetry-node/test/instrumentation/utils.test.ts
...postgres/opentelemetry-plugin-pg/test/testUtils.ts
...ges/opentelemetry-exporter-jaeger/src/transform.ts
...ges/opentelemetry-exporter-zipkin/test/e2e.test.ts
packages/opentelemetry-metrics/src/Utils.ts
...telemetry-tracing/src/export/BatchSpanProcessor.ts
... and 65 more

[dyladan]

This actually might make #508 unnecessary. The install step is so much faster that the lint and docs step is now under a minute even without the optimization https://circleci.com/gh/open-telemetry/opentelemetry-js/7773

[dyladan]

Closing because it seems fundamentally incompatible with the require-in-the middle and monkey patching we're doing.