fixed flaky test in transport (pinojs#1186)

Bumped v7.0.4

Bumped v7.0.3

Bumped v7.0.2

Bumped v7.0.1

Bumped v7.0.0

Bumped v7.0.0-rc.9

Transport pipeline (pinojs#1143)

* refactored transport tests

* Added pipeline to transport

* Maybe node v12

* transform -> enablePipelining

* Added docs

* Update docs/transports.md

Co-authored-by: James Sumners <[email protected]>

* Clarify pino/file writes to stdout

* Bumped pino-abstract-transport.

Co-authored-by: James Sumners <[email protected]>

Bumped v7.0.0-rc.7

Bumped v6.13.3