fix: WASM signature mismatch in block fractional-indexing allocator (… #727

Job	Run time
postgresql15-linux-arm64 build	46s
postgresql15-macos-arm64 build	21s
postgresql17-macos-x86_64 build	37s
postgresql17-macos-arm64 build	40s
postgresql15-macos-x86_64 build	29s
postgresql 17 build + test	1m 24s
postgresql15-linux-x86_64 build	37s
postgresql 15 build + test	1m 35s
postgresql17-linux-arm64 build	45s
linux-musl-x86_64 build + test	1m 32s
macos build + test	2m 22s
postgresql17-linux-x86_64 build	31s
ios build	1m 42s
linux-x86_64 build + test	1m 49s
linux-arm64 build + test	5m 35s
windows-x86_64 build + test	7m 42s
ios-sim build	1m 36s
android-armeabi-v7a build	2m 33s
apple-xcframework build	3m 54s
android-aar build	8m 10s
macos-x86_64 build	1m 48s
android-arm64-v8a build	2m 18s
linux-musl-arm64 build + test	7m 41s
android-x86_64 build + test	7m 2s
macos-arm64 build + test	2m 18s
release	2m 48s
docker sqlite-sync-postgres pg17	2m 52s
docker sqlite-sync-postgres pg15	2m 39s
docker sqlite-sync-supabase pg15	2m 19s
docker sqlite-sync-supabase pg17	3m 30s
	1h 19m 55s

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