Bump filelock from 3.18.0 to 3.20.3 #9018

Job	Run time
Build Docs	31s
Robot: No browser	4m 14s
Unit tests: SFDO-Tooling-Ubuntu-3.11	2m 20s
Lint / Lint	21s
Unit tests: SFDO-Tooling-Windows-3.13	3m 35s
Unit tests with optional dependencies: SFDO-Tooling-Windows-3.13	3m 52s
Unit tests: SFDO-Tooling-Windows-3.12	3m 18s
Unit tests: SFDO-Tooling-Ubuntu-3.12	2m 35s
Unit tests: SFDO-Tooling-Ubuntu-3.13	2m 52s
Unit tests with optional dependencies: SFDO-Tooling-Ubuntu-3.11	2m 55s
Unit tests with optional dependencies: SFDO-Tooling-Windows-3.11	4m 39s
Unit tests with optional dependencies: macos-latest-3.12	3m 19s
Unit tests with optional dependencies: SFDO-Tooling-Windows-3.12	4m 43s
Unit tests: macos-latest-3.12	3m 27s
Unit tests with optional dependencies: SFDO-Tooling-Ubuntu-3.13	3m 11s
Unit tests: SFDO-Tooling-Windows-3.11	3m 36s
Unit tests with optional dependencies: macos-latest-3.13	3m 24s
Unit tests: macos-latest-3.11	2m 24s
Unit tests with optional dependencies: SFDO-Tooling-Ubuntu-3.12	2m 50s
Unit tests with optional dependencies: macos-latest-3.11	2m 37s
Unit tests: macos-latest-3.13	3m 33s
	1h 4m 16s

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