Fix OutStream using _fid before being defined (#1373) #3160

Job	Run time
build (ubuntu-latest, 3.9)	5m 6s
build (ubuntu-latest, 3.10)	4m 45s
build (ubuntu-latest, 3.11)	4m 37s
build (ubuntu-latest, 3.12)	6m 34s
build (ubuntu-latest, 3.13)	5m 46s
check_release	1m 39s
build (ubuntu-latest, pypy-3.9)	4m 25s
build (ubuntu-latest, pypy-3.10)	3m 49s
link_check	3m 17s
Make SDist	23s
build (windows-latest, 3.9)	4m 12s
test_docs	44s
build (windows-latest, 3.10)	5m 23s
Test Lint	42s
build (windows-latest, 3.11)	8m 43s
build (windows-latest, 3.12)	8m 47s
build (windows-latest, 3.13)	9m 24s
Test Minimum Versions	2m 24s
Test Prereleases	2m 4s
build (windows-latest, pypy-3.9)	7m 45s
build (windows-latest, pypy-3.10)	7m 45s
test_without_debugpy (ubuntu-latest, 3.9)	1m 53s
build (macos-latest, 3.9)	3m 10s
build (macos-latest, 3.10)	5m 11s
build (macos-latest, 3.11)	4m 35s
build (macos-latest, 3.12)	6m 4s
build (macos-latest, 3.13)	5m 55s
build (macos-latest, pypy-3.9)	4m 23s
build (macos-latest, pypy-3.10)	4m 9s
Install from SDist and Test	2m 0s
coverage	0s
	2h 15m 34s

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