CI: workaround issue with libblas 3.11 on Windows

Author: rouault

.github/workflows/cmake_builds.yml

@@ -435,6 +435,8 @@ jobs:
             sqlite tiledb zstd cryptopp cgal doxygen librttopo openssl liblzma-devel \
             openjdk ant qhull armadillo blas blas-devel libblas libcblas liblapack liblapacke blosc libarchive \
             libarrow pyarrow libaec libheif libavif muparser cmake fsspec
+        # Below works around https://github.com/conda-forge/blas-feedstock/pull/151#:~:text=%22libblas%3C3%2E11
+        conda install --yes --quiet  "libblas<3.11"
         pip install -r doc/requirements.txt
     - name: Check CMake version
       shell: bash -l {0}