Remove dependency on zlib

Author: anutosh491

.github/workflows/ci.yml

@@ -1335,8 +1335,6 @@ jobs:
                 -DCODE_COVERAGE=${{ env.CODE_COVERAGE }}        \
                 -DCMAKE_INSTALL_PREFIX=$PREFIX         \
                 -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ON            \
-                -DZLIB_INCLUDE_DIR=$PREFIX/include \
-                -DZLIB_LIBRARY=$PREFIX/lib/ \
                 ../
         else
           emcmake cmake -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }}    \
@@ -1349,8 +1347,6 @@ jobs:
                 -DCODE_COVERAGE=${{ env.CODE_COVERAGE }}    \
                 -DCMAKE_INSTALL_PREFIX=$PREFIX      \
                 -DCMAKE_FIND_ROOT_PATH_MODE_PACKAGE=ON            \
-                -DZLIB_INCLUDE_DIR=$PREFIX/include \
-                -DZLIB_LIBRARY=$PREFIX/lib/ \
                 ../
         fi