openvino: Add version 2026.4.0

Signed-off-by: riseproject-dev[bot] <330740410+riseproject-dev[bot]@users.noreply.github.com>

Author: riseproject-dev[bot]

docs/packages/openvino.yaml

@@ -18,3 +18,4 @@ versions:
   - filename: openvino-2026.3.1-1-cp314-cp314t-manylinux_2_39_riscv64.whl
     sha256: 98aef13ec9747ac540f29b6177d0ba9dea117aac8b5deead6a935d1723f722db
     requires-python: '>=3.10'
+- version: 2026.4.0