Merge pull request #32 from eriknw/update6.2.3

Update to v6.2.3.  No code changes needed.

Author: eriknw

.github/workflows/test.yml

@@ -19,7 +19,7 @@ jobs:
         python-version: ["3.8", "3.9", "3.10"]
         source: ["conda-forge"]
         # source: ["source"]
-        graphblas-version: ["6.2.1"]
+        graphblas-version: ["6.2.3"]
     steps:
     - name: Checkout
       uses: actions/checkout@v2

setup.py

@@ -1,3 +1,4 @@
+# Twiddle Dee (switch this between Dee and Dum to add meaningless git commits)
 import os
 import sys
 from glob import glob