Remove ignore for fixed rustc test

Author: bjorn3

scripts/test_rustc_tests.sh

@@ -49,7 +49,6 @@ rm tests/ui/proc-macro/allowed-signatures.rs
 rm tests/ui/proc-macro/no-mangle-in-proc-macro-issue-111888.rs
 
 # vendor intrinsics
-rm tests/ui/simd/array-type.rs # "Index argument for `simd_insert` is not a constant"
 rm tests/ui/asm/x86_64/evex512-implicit-feature.rs # unimplemented AVX512 x86 vendor intrinsic
 
 # exotic linkages