Clean up logger handling for boot.go script in Python SDK

[willvo2004]

fixes #29819

Unsure if it is safe to add an accessor method within the buffer logger file. Otherwise the proposed changes addresses the issue and gradle build tests on the corresponding modules are successful.

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[github-actions]

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[willvo2004]

Failed Gradle tasks:
Task :sdks:python:test-suites:tox:py39:testPy39CloudCoverage FAILED
Task :sdks:go:goTest FAILED

[willvo2004]

retest this please