CI (Linux): fix libelf dep installation on musl

Author: CarterLi

.github/workflows/ci.yml

@@ -247,7 +247,7 @@ jobs:
         run: |
           cat /etc/alpine-release
           uname -a
-          apk add cmake samurai vulkan-loader-dev libxcb-dev wayland-dev libdrm-dev dconf-dev imagemagick-dev chafa-dev zlib-dev dbus-dev mesa-dev opencl-dev xfconf-dev sqlite-dev networkmanager-dev pulseaudio-dev ddcutil-dev libelf gcc g++ # not libelf-dev
+          apk add cmake samurai vulkan-loader-dev libxcb-dev wayland-dev libdrm-dev dconf-dev imagemagick-dev chafa-dev zlib-dev dbus-dev mesa-dev opencl-dev xfconf-dev sqlite-dev networkmanager-dev pulseaudio-dev ddcutil-dev elfutils-dev gcc g++
         shell: alpine.sh --root {0}
 
       - name: build
@@ -288,7 +288,7 @@ jobs:
         run: |
           cat /etc/alpine-release
           uname -a
-          apk add cmake samurai vulkan-loader-dev libxcb-dev wayland-dev libdrm-dev dconf-dev imagemagick-dev chafa-dev zlib-dev dbus-dev mesa-dev opencl-dev xfconf-dev sqlite-dev networkmanager-dev pulseaudio-dev ddcutil-dev libelf gcc g++
+          apk add cmake samurai vulkan-loader-dev libxcb-dev wayland-dev libdrm-dev dconf-dev imagemagick-dev chafa-dev zlib-dev dbus-dev mesa-dev opencl-dev xfconf-dev sqlite-dev networkmanager-dev pulseaudio-dev ddcutil-dev elfutils-dev gcc g++
         shell: alpine.sh --root {0}
 
       - name: build