Vendor Update: go-gitlab v0.22.1 -> v0.31.0 (#11136)

* vendor update: go-gitlab to v0.31.0

* migrate client init to v0.31.0

* refactor

vendor/google.golang.org/protobuf/reflect/protoreflect/methods.go

@@ -0,0 +1,77 @@
+// Copyright 2020 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package protoreflect
+
+import (
+	"google.golang.org/protobuf/internal/pragma"
+)
+
+// The following types are used by the fast-path Message.ProtoMethods method.
+//
+// To avoid polluting the public protoreflect API with types used only by
+// low-level implementations, the canonical definitions of these types are
+// in the runtime/protoiface package. The definitions here and in protoiface
+// must be kept in sync.
+type (
+	methods = struct {
+		pragma.NoUnkeyedLiterals
+		Flags            supportFlags
+		Size             func(sizeInput) sizeOutput
+		Marshal          func(marshalInput) (marshalOutput, error)
+		Unmarshal        func(unmarshalInput) (unmarshalOutput, error)
+		Merge            func(mergeInput) mergeOutput
+		CheckInitialized func(checkInitializedInput) (checkInitializedOutput, error)
+	}
+	supportFlags = uint64
+	sizeInput    = struct {
+		pragma.NoUnkeyedLiterals
+		Message Message
+		Flags   uint8
+	}
+	sizeOutput = struct {
+		pragma.NoUnkeyedLiterals
+		Size int
+	}
+	marshalInput = struct {
+		pragma.NoUnkeyedLiterals
+		Message Message
+		Buf     []byte
+		Flags   uint8
+	}
+	marshalOutput = struct {
+		pragma.NoUnkeyedLiterals
+		Buf []byte
+	}
+	unmarshalInput = struct {
+		pragma.NoUnkeyedLiterals
+		Message  Message
+		Buf      []byte
+		Flags    uint8
+		Resolver interface {
+			FindExtensionByName(field FullName) (ExtensionType, error)
+			FindExtensionByNumber(message FullName, field FieldNumber) (ExtensionType, error)
+		}
+	}
+	unmarshalOutput = struct {
+		pragma.NoUnkeyedLiterals
+		Flags uint8
+	}
+	mergeInput = struct {
+		pragma.NoUnkeyedLiterals
+		Source      Message
+		Destination Message
+	}
+	mergeOutput = struct {
+		pragma.NoUnkeyedLiterals
+		Flags uint8
+	}
+	checkInitializedInput = struct {
+		pragma.NoUnkeyedLiterals
+		Message Message
+	}
+	checkInitializedOutput = struct {
+		pragma.NoUnkeyedLiterals
+	}
+)