server/minecraft: Quote minecraft_version in shell command:

roles/server/minecraft/defaults/main.yml

@@ -13,7 +13,7 @@ launch_script: "{{ user_directory }}/launch"
 apparmor_profile: "{{ global_apparmor_profiles_directory }}/{{ launch_script | regex_replace('/', '.') }}"
 
 # minecraft_version: "1.10"
-minecraft_source_link_generator: "curl --silent https://mcversions.net/download/{{ minecraft_version }} | grep --only-matching --perl-regexp '(?<=\")https://launcher.mojang.com/[^\"]+/server\\.jar(?=\")'"
+minecraft_source_link_generator: "curl --silent https://mcversions.net/download/{{ minecraft_version | quote }} | grep --only-matching --perl-regexp '(?<=\")https://launcher.mojang.com/[^\"]+/server\\.jar(?=\")'"
 minecraft_source_link: "{{ lookup('pipe', minecraft_source_link_generator) }}" # direct link to server jar
 minecraft_port: "25565"
 minecraft_query_port: "{{ minecraft_port }}"