ci(scripts): use apt-get for a stable apt CLI

Author: CompeyDev

.github/workflows/scripts/free_space.sh

@@ -90,9 +90,9 @@ sudo rm -rf /opt/hostedtoolcache/PyPy || :
 # 376MB
 sudo rm -rf /opt/hostedtoolcache/node || :
 # Remove Web browser packages
-sudo apt purge -y firefox
+sudo apt-get purge -y firefox
 # google-chrome-stable isn't installed on arm64 image.
-sudo apt purge -y google-chrome-stable || :
+sudo apt-get purge -y google-chrome-stable || :
 # microsoft-edge-stable isn't installed on arm64 image.
-sudo apt purge -y microsoft-edge-stable || :
+sudo apt-get purge -y microsoft-edge-stable || :
 df -h