chore: update .gts-spec to the latest version #14

Job	Run time
E2E Tests (gts-spec)	36s
Security (pip-audit on Ubuntu)	16s
Code Coverage (pytest-cov)	23s
Test Suite (windows-latest, python=3.11)	1m 0s
Test Suite (ubuntu-latest, python=3.11)	27s
Test Suite (macos-latest, python=3.11)	22s
	3m 4s

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