fix python version typo for building 3.11 (#3454)

Author: winglian

.github/workflows/base.yml

@@ -184,15 +184,15 @@ jobs:
           - cuda: "128"
             cuda_version: 12.8.1
             cudnn_version: ""
-            python_version: "3.12"
+            python_version: "3.11"
             pytorch: 2.10.0
             torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
             dockerfile: "Dockerfile-uv-base"
             platforms: "linux/amd64,linux/arm64"
           - cuda: "128"
             cuda_version: 12.8.1
             cudnn_version: ""
-            python_version: "3.1"
+            python_version: "3.12"
             pytorch: 2.10.0
             torch_cuda_arch_list: "7.0 7.5 8.0 8.6 8.7 8.9 9.0+PTX"
             dockerfile: "Dockerfile-uv-base"