[MEDIUM] Upgrade python-filelock to 3.20.1 for CVE-2025-68146

[archana25-ms]

Merge Checklist

All boxes should be checked before merging the PR (just tick any boxes which don't apply to this PR)

• The toolchain has been rebuilt successfully (or no changes were made to it)
• The toolchain/worker package manifests are up-to-date
• Any updated packages successfully build (or no packages were changed)
• Packages depending on static components modified in this PR (Golang, *-static subpackages, etc.) have had their Release tag incremented.
• Package tests (%check section) have been verified with RUN_CHECK=y for existing SPEC files, or added to new SPEC files
• All package sources are available
• cgmanifest files are up-to-date and sorted (./cgmanifest.json, ./toolkit/scripts/toolchain/cgmanifest.json, .github/workflows/cgmanifest.json)
• LICENSE-MAP files are up-to-date (./LICENSES-AND-NOTICES/SPECS/data/licenses.json, ./LICENSES-AND-NOTICES/SPECS/LICENSES-MAP.md, ./LICENSES-AND-NOTICES/SPECS/LICENSE-EXCEPTIONS.PHOTON)
• All source files have up-to-date hashes in the *.signatures.json files
• sudo make go-tidy-all and sudo make go-test-coverage pass
• Documentation has been updated to match any changes to the build system
• Ready to merge

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Summary

What does the PR accomplish, why was it needed?
Upgrade python-filelock to 3.20.1 for CVE-2025-68146

Duplicate of #15346

Change Log

• SPECS/python-filelock/python-filelock.signatures.json
• SPECS/python-filelock/python-filelock.spec
• SPECS/python-filelock/remove-python-3.14-classifier.patch
• cgmanifest.json

Does this affect the toolchain?

NO

Links to CVEs

• https://nvd.nist.gov/vuln/detail/CVE-2025-68146

Test Methodology

• Pipeline build id: 1011081

Build and Test is successful

[archana25-ms]

Buddy Build : 1011081

Buddy build results are successful

[mayankfz]

Changes looks fine, buddy build passes.

[kgodara912]

Please keep the separation of test requires if they are not causing build failures.

[kgodara912]

Buddy build after recent changes.

[kgodara912]

Buddy build is successful. The module is a small python module with ~10 files. There is no major change while comparing the code between these two versions and they are compatible. Only change was minor refactoring and asyncio support. LGTM.