scripts: Fix unused struct members #1089

Job	Run time
generate_source	35s
reuse	11s
chromium	2m 7s
windows-arm64	1m 5s
android (armeabi-v7a)	1m 9s
android (arm64-v8a)	1m 26s
build_and_test (Release, ubuntu-24.04)	1m 45s
build_and_test (Release, ubuntu-22.04)	1m 48s
build_and_test (Debug, windows-latest)	2m 5s
build_and_test (Release, macos-latest)	1m 24s
build_and_test (Debug, macos-latest)	53s
build_and_test (Debug, ubuntu-22.04)	1m 26s
build_and_test (Debug, ubuntu-24.04)	1m 21s
build_and_test (Release, windows-latest)	2m 56s
	20m 11s

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