Fix update memory bug

[parshvadaftari]

Description

Fixing bug when using the m.update() method.

Fixes #1917

Type of change

Please delete options that are not relevant.

• Bug fix (non-breaking change which fixes an issue)
• Refactor (does not change functionality, e.g. code style improvements, linting)
• Documentation update

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

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• Unit Test
• Test Script

Checklist:

• My code follows the style guidelines of this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• My changes generate no new warnings
• I have added tests that prove my fix is effective or that my feature works
• New and existing unit tests pass locally with my changes
• Any dependent changes have been merged and published in downstream modules
• I have checked my code and corrected any misspellings

Maintainer Checklist

• closes python sdk update memory bug #1917
• Made sure Checks passed

[yann0917]

Hello. I would like to ask when this bug will be fixed.

[parshvadaftari]

@yann0917 You can check out the latest commit of the mem0. The issue is solved in that commit.

[parshvadaftari]

Clossing the PR as it's already been solved with the PR #1939