test: update `test_request_deduplication_edge_cases` #527

Job	Run time
Checks / Actions lint check	30s
PR title check	3s
Checks / Spell check	6s
Checks / Lint check / Lint check (3.13)	12s
Checks / Lint check / Lint check (3.14)	17s
Checks / Doc check / Docs check	1m 0s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.13)	59s
Checks / Package check	16s
Checks / Type check / Type check (3.13)	15s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.14)	1m 2s
Checks / Type check / Type check (3.11)	11s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.11)	1m 9s
Checks / Unit tests / Unit tests (windows-latest, 3.13)	1m 35s
Checks / Lint check / Lint check (3.11)	13s
Checks / Unit tests / Unit tests (windows-latest, 3.11)	2m 4s
Checks / Type check / Type check (3.12)	10s
Checks / Type check / Type check (3.14)	13s
Checks / Unit tests / Unit tests (ubuntu-latest, 3.12)	1m 3s
Checks / Unit tests / Unit tests (windows-latest, 3.12)	1m 22s
Checks / Lint check / Lint check (3.12)	14s
Checks / Integration tests (${{ matrix.python-version }}, ${{ matrix.os }})	0s
Checks / E2E tests (${{ matrix.python-version }}, ${{ matrix.os }})	0s
Checks / Unit tests / Unit tests (windows-latest, 3.14)	1m 59s
	14m 53s

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