build(deps): bump github.com/vmware/govmomi from 0.26.1 to 0.27.4

Bumps [github.com/vmware/govmomi](https://github.com/vmware/govmomi) from 0.26.1 to 0.27.4.
- [Release notes](https://github.com/vmware/govmomi/releases)
- [Changelog](https://github.com/vmware/govmomi/blob/master/CHANGELOG.md)
- [Commits](https://github.com/vmware/govmomi/compare/v0.26.1...v0.27.4)

---
updated-dependencies:
- dependency-name: github.com/vmware/govmomi
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

vendor/github.com/vmware/govmomi/task/history_collector.go

@@ -0,0 +1,86 @@
+/*
+Copyright (c) 2015 VMware, Inc. All Rights Reserved.
+
+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 task
+
+import (
+	"context"
+
+	"github.com/vmware/govmomi/history"
+	"github.com/vmware/govmomi/vim25"
+	"github.com/vmware/govmomi/vim25/methods"
+	"github.com/vmware/govmomi/vim25/mo"
+	"github.com/vmware/govmomi/vim25/types"
+)
+
+// HistoryCollector provides a mechanism for retrieving historical data and
+// updates when the server appends new tasks.
+type HistoryCollector struct {
+	*history.Collector
+}
+
+func newHistoryCollector(c *vim25.Client, ref types.ManagedObjectReference) *HistoryCollector {
+	return &HistoryCollector{
+		Collector: history.NewCollector(c, ref),
+	}
+}
+
+// RecentTasks returns a list of task managed objects that completed recently,
+// that are currently running, or that are queued to run.
+func (h HistoryCollector) RecentTasks(ctx context.Context) ([]types.TaskInfo, error) {
+	var o mo.TaskHistoryCollector
+
+	err := h.Properties(ctx, h.Reference(), []string{"recentTask"}, &o)
+	if err != nil {
+		return nil, err
+	}
+
+	return o.LatestPage, nil
+}
+
+// ReadNextTasks reads the scrollable view from the current position. The
+// scrollable position is moved to the next newer page after the read. No item
+// is returned when the end of the collector is reached.
+func (h HistoryCollector) ReadNextTasks(ctx context.Context, maxCount int32) ([]types.TaskInfo, error) {
+	req := types.ReadNextTasks{
+		This:     h.Reference(),
+		MaxCount: maxCount,
+	}
+
+	res, err := methods.ReadNextTasks(ctx, h.Client(), &req)
+	if err != nil {
+		return nil, err
+	}
+
+	return res.Returnval, nil
+}
+
+// ReadPreviousTasks reads the scrollable view from the current position. The
+// scrollable position is then moved to the next older page after the read. No
+// item is returned when the head of the collector is reached.
+func (h HistoryCollector) ReadPreviousTasks(ctx context.Context, maxCount int32) ([]types.TaskInfo, error) {
+	req := types.ReadPreviousTasks{
+		This:     h.Reference(),
+		MaxCount: maxCount,
+	}
+
+	res, err := methods.ReadPreviousTasks(ctx, h.Client(), &req)
+	if err != nil {
+		return nil, err
+	}
+
+	return res.Returnval, nil
+}

vendor/github.com/vmware/govmomi/task/manager.go

@@ -0,0 +1,45 @@
+package task
+
+import (
+	"context"
+
+	"github.com/vmware/govmomi/vim25"
+	"github.com/vmware/govmomi/vim25/methods"
+	"github.com/vmware/govmomi/vim25/types"
+)
+
+type Manager struct {
+	r types.ManagedObjectReference
+	c *vim25.Client
+}
+
+// NewManager creates a new task manager
+func NewManager(c *vim25.Client) *Manager {
+	m := Manager{
+		r: *c.ServiceContent.TaskManager,
+		c: c,
+	}
+
+	return &m
+}
+
+// Reference returns the task.Manager MOID
+func (m Manager) Reference() types.ManagedObjectReference {
+	return m.r
+}
+
+// CreateCollectorForTasks returns a task history collector, a specialized
+// history collector that gathers TaskInfo data objects.
+func (m Manager) CreateCollectorForTasks(ctx context.Context, filter types.TaskFilterSpec) (*HistoryCollector, error) {
+	req := types.CreateCollectorForTasks{
+		This:   m.r,
+		Filter: filter,
+	}
+
+	res, err := methods.CreateCollectorForTasks(ctx, m.c, &req)
+	if err != nil {
+		return nil, err
+	}
+
+	return newHistoryCollector(m.c, res.Returnval), nil
+}