stable bentoml 1.0 as dependency

[jjmachan]

Description

• lock dependency to stable release
• remove --pre flag from documentation
• remove poetry.lock from git commit. It is only required for local development and not when installing from pypi. All the dependencies are specified via pyproject.toml file
  closes: Post BentoML 1.0 release - remove the pre-release flag from pyproject.toml #105

[codecov]

Codecov Report

Merging #178 (d86f946) into main (4d50cd7) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #178   +/-   ##
=======================================
  Coverage   60.27%   60.27%           
=======================================
  Files          24       24           
  Lines        1110     1110           
=======================================
  Hits          669      669           
  Misses        441      441           

Flag	Coverage Δ
unit-tests	60.27% <ø> (ø)

Flags with carried forward coverage won't be shown. Click here to find out more.

📣 Codecov can now indicate which changes are the most critical in Pull Requests. Learn more