Remove valgrind dependency for macos

Author: iVishalr

.github/workflows/build.yml

@@ -31,7 +31,7 @@ jobs:
           if [ "${{ runner.os }}" == "Linux" ]; then
             sudo apt-get update && sudo apt-get install -y libomp-dev build-essential gcc gfortran make valgrind
           elif [ "${{ runner.os }}" == "macOS" ]; then
-            brew install libomp && brew install argp-standalone && brew install valgrind && brew install gfortran
+            brew install libomp && brew install argp-standalone && brew install gfortran
           fi
 
       - name: Install Python Dependencies