uwb(jni-rust): Ensure we return the status code to java layer

The current JNI call impls are not returning the status codes if there is an
error.

Bug: 222372272
Test: Manual tests
Test: atest libuwb_uci_rust_tests libuwb_uci_jni_rust_tests
Test: atest CtsUwbTestsCases
Change-Id: If636e50a72d2070e9774d17604ab15e605b33f95
1 file changed