Update MATLAB to 2023b

Author: StephenNneji

.github/workflows/runTests.yml

@@ -51,7 +51,7 @@ jobs:
     - name: Set up MATLAB
       uses: matlab-actions/setup-matlab@v2
       with:
-        release: R2023a
+        release: R2023b
         products: Parallel_Computing_Toolbox
     - name: Build Mex and Run Tests
       uses: matlab-actions/run-command@v2