Add libtool to macos brew deps

Signed-off-by: falkTX <falktx@falktx.com>

.github/workflows/bootstrap-deps.sh

@@ -73,7 +73,7 @@ function install_compiler() {
 
 case "${1}" in
     "macos"|"macos-intel"|"macos-10.15"|"macos-universal"|"macos-universal-10.15")
-        brew install autoconf automake cmake coreutils gawk git gnu-sed jq make meson
+        brew install autoconf automake cmake coreutils gawk git gnu-sed jq libtool make meson
 
         [ -n "${GITHUB_ENV}" ] && echo "PAWPAW_PACK_NAME=${1}-$(sw_vers -productVersion | cut -d '.' -f 1)" >> "${GITHUB_ENV}"
     ;;