feat: lock dependencies by default considering the current bentoml version

[frostming]

Signed-off-by: Frost Ming me@frostming.com

What does this PR address?

Fixes #(issue)

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[bojiang]

It still success even lock failed

[bojiang]

✗ bentoml build
Locking PyPI package versions.
  ERROR: Cannot install bentoml==1.1.11 and bentoml==1.2.0 because these package versions have conflicting dependencies.
Traceback (most recent call last):
  File "/home/agent/.conda/envs/py3.11/lib/python3.11/site-packages/pip/_vendor/resolvelib/resolvers.py", line 397, in resolve
    self._add_to_criteria(self.state.criteria, r, parent=None)
  File "/home/agent/.conda/envs/py3.11/lib/python3.11/site-packages/pip/_vendor/resolvelib/resolvers.py", line 174, in _add_to_criteria
    raise RequirementsConflicted(criterion)
pip._vendor.resolvelib.resolvers.RequirementsConflicted: Requirements conflict: SpecifierRequirement('bentoml==1.2.0'), SpecifierRequirement('bentoml==1.1.11')

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/agent/.conda/envs/py3.11/lib/python3.11/site-packages/pip/_internal/resolution/resolvelib/resolver.py", line 92, in resolve
    result = self._result = resolver.resolve(
                            ^^^^^^^^^^^^^^^^^
  File "/home/agent/.conda/envs/py3.11/lib/python3.11/site-packages/pip/_vendor/resolvelib/resolvers.py", line 546, in resolve
    state = resolution.resolve(requirements, max_rounds=max_rounds)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/home/agent/.conda/envs/py3.11/lib/python3.11/site-packages/pip/_vendor/resolvelib/resolvers.py", line 399, in resolve
    raise ResolutionImpossible(e.criterion.information)
pip._vendor.resolvelib.resolvers.ResolutionImpossible: [RequirementInformation(requirement=SpecifierRequirement('bentoml==1.2.0'), parent=None), RequirementInformation(requirement=SpecifierRequirement('bentoml==1.1.11'), parent=None)]

The above exception was the direct cause of the following exception:

Need to notify our user we are adding current bentoml to python packages @frostming