feat(docker-compse-lsp): add more filetype into docker compse server(#…

…3008)

Update the root patterns according to the compose spec.

Source: https://github.com/compose-spec/compose-spec/blob/master/03-compose-file.md

lua/lspconfig/server_configurations/docker_compose_language_service.lua

@@ -4,7 +4,7 @@ return {
   default_config = {
     cmd = { 'docker-compose-langserver', '--stdio' },
     filetypes = { 'yaml.docker-compose' },
-    root_dir = util.root_pattern 'docker-compose.yaml',
+    root_dir = util.root_pattern('docker-compose.yaml', 'docker-compose.yml', 'compose.yaml', 'compose.yml'),
     single_file_support = true,
   },
   docs = {
@@ -21,7 +21,7 @@ npm install @microsoft/compose-language-service
 Note: If the docker-compose-langserver doesn't startup when entering a `docker-compose.yaml` file, make sure that the filetype is `yaml.docker-compose`. You can set with: `:set filetype=yaml.docker-compose`.
 ]],
     default_config = {
-      root_dir = [[root_pattern("docker-compose.yaml")]],
+      root_dir = [[root_pattern("docker-compose.yaml", "docker-compose.yml", "compose.yaml", "compose.yml")]],
     },
   },
 }