Remove stale strategy override in vortex-jni #6632

Job	Run time
check-java-publish-build (aarch64-unknown-linux-gnu, runs-on=30590151413/runner=arm64-medium/imag...	54s
Rust publish dry-run	23s
Python (wheel build)	6m 35s
check-java-publish-build (x86_64-unknown-linux-gnu, runs-on=30590151413/runner=amd64-medium/image...	46s
Compat check / compat-test	28s
	9m 6s

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