fix(cts): Update SLICE BF16 test generation values
Update operators using a range of -2.0,2.0 to use the max range of FP values:
- Slice BF16 updated resulting in changes to the generated tests for specific rank 4
- Config for MatMul tests also updated although dot product generation is not affected
Signed-off-by: Madeleine Dunn madeleine.dunn@arm.com
Edited by Madeleine Dunn