Fix syntax in generate_re_casefix.py #121872

Job	Run time
Change detection / Compute changed files	11s
Check if generated files are up to date	4m 51s
Windows MSI${{ '' }}	0s
Docs	0s
Address sanitizer	9m 47s
Ubuntu SSL tests with OpenSSL (1.1.1w)	2m 28s
Hypothesis tests on Ubuntu	5m 16s
Ubuntu SSL tests with OpenSSL (3.0.13)	2m 2s
Ubuntu SSL tests with OpenSSL (3.1.5)	2m 2s
Ubuntu SSL tests with OpenSSL (3.2.1)	2m 2s
CIFuzz	0s
Thread sanitizer / Thread sanitizer	4m 19s
Thread sanitizer (free-threading) / Thread sanitizer	7m 25s
WASI / build and test	5m 50s
macOS (free-threading) / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	6m 7s
macOS / build and test (ghcr.io/cirruslabs/macos-runner:sonoma)	4m 40s
macOS / build and test (macos-13)	9m 11s
Ubuntu / build and test	7m 34s
Ubuntu (free-threading) / build and test	9m 42s
Windows / build (arm64)	2m 57s
Windows (free-threading) / build (arm64)	3m 23s
Windows / build and test (Win32)	16m 5s
Windows (free-threading) / build and test (Win32)	23m 58s
Windows / build and test (x64)	15m 42s
Windows (free-threading) / build and test (x64)	22m 29s
All required checks pass	9s
	2h 48m 10s

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