Fix PluginMeta#getDisplayName (#9038)

* fix plugin versioning

* fix properly

* fix version command

* ngl idk where my logic was behind this

patches/server/Paper-Plugins.patch

@@ -966,7 +966,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +        PluginMeta config = this.configuration;
 +        PluginDescriptionFile pluginDescriptionFile = new PluginDescriptionFile(
 +            config.getName(),
-+            config.getDisplayName(),
++            config.getName().replace('_', ' '),
 +            config.getProvidedPlugins(),
 +            config.getMainClass(),
 +            "", // Classloader load order api
@@ -4500,7 +4500,7 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +                .build();
 +        }
 +
-+        pluginConfiguration.displayName = pluginConfiguration.name.replace('_', ' ');
++        pluginConfiguration.displayName = pluginConfiguration.name.replace('_', ' ') + " v" + pluginConfiguration.version;
 +
 +        return pluginConfiguration;
 +    }