fsst: regression test for i32 offset overflow in fsst_compress #1347

Job	Run time
Rust publish dry-run	26s
Python (wheel build)	5m 21s
check-java-publish-build (x86_64-unknown-linux-gnu, runs-on=25511908779/runner=amd64-medium/image...	45s
check-java-publish-build (aarch64-unknown-linux-gnu, runs-on=25511908779/runner=arm64-medium/imag...	56s
Compat check / compat-test	3m 2s
	10m 30s

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