vendor: update compose to v2.4.1

Signed-off-by: Tonis Tiigi <tonistiigi@gmail.com>

vendor/github.com/compose-spec/compose-go/v2/dotenv/format.go

@@ -0,0 +1,38 @@
+/*
+   Copyright 2020 The Compose Specification Authors.
+
+   Licensed under the Apache License, Version 2.0 (the "License");
+   you may not use this file except in compliance with the License.
+   You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+   Unless required by applicable law or agreed to in writing, software
+   distributed under the License is distributed on an "AS IS" BASIS,
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+   See the License for the specific language governing permissions and
+   limitations under the License.
+*/
+
+package dotenv
+
+import (
+	"fmt"
+	"io"
+)
+
+var formats = map[string]Parser{}
+
+type Parser func(r io.Reader, filename string, lookup func(key string) (string, bool)) (map[string]string, error)
+
+func RegisterFormat(format string, p Parser) {
+	formats[format] = p
+}
+
+func ParseWithFormat(r io.Reader, filename string, resolve LookupFn, format string) (map[string]string, error) {
+	parser, ok := formats[format]
+	if !ok {
+		return nil, fmt.Errorf("unsupported env_file format %q", format)
+	}
+	return parser(r, filename, resolve)
+}