add missing .

Author: sgilmore10

dev/tasks/matlab/github.yml

@@ -90,7 +90,7 @@ jobs:
         uses: actions/upload-artifact@v4
         with:
           name: matlab-arrow-macos-{{ '${{ matrix.platform.architecture-suffix }}' }}.tar.gz
-          path: matlab-arrow-macos-{{ '${{ matrixplatform.architecture-suffix }}' }}.tar.gz
+          path: matlab-arrow-macos-{{ '${{ matrix.platform.architecture-suffix }}' }}.tar.gz
 
   windows:
     name: AMD64 Windows 2022 MATLAB