Fixed one lingering 'linkage' to 'msvc_runtime'

Author: jonsimantov

.github/workflows/cpp-packaging.yml

@@ -212,7 +212,7 @@ jobs:
         run: |
           echo "VCPKG_RESPONSE_FILE=external/vcpkg_${{ matrix.vcpkg_triplet }}_response_file.txt" >> $GITHUB_ENV
           echo "MATRIX_UNIQUE_NAME=${{ matrix.os }}-${{ matrix.build_type }}-${{ matrix.architecture }}-${{ matrix.python_version }}" >> $GITHUB_ENV
-          echo "SDK_NAME=${{ matrix.sdk_platform }}-${{ matrix.architecture }}-${{ matrix.build_type }}-${{ matrix.linkage }}" >> $GITHUB_ENV
+          echo "SDK_NAME=${{ matrix.sdk_platform }}-${{ matrix.architecture }}-${{ matrix.build_type }}-${{ matrix.msvc_runtime }}" >> $GITHUB_ENV
 
       - name: Add msbuild to PATH (windows)
         if: startsWith(matrix.os, 'windows')