Revert "Upgrade to go 1.19 and update dependencies (#3069)" (#3085)

This reverts commit bba7c23957.

vendor/github.com/hashicorp/errwrap/errwrap.go

@@ -44,8 +44,6 @@ func Wrap(outer, inner error) error {
 //
 // format is the format of the error message. The string '{{err}}' will
 // be replaced with the original error message.
-//
-// Deprecated: Use fmt.Errorf()
 func Wrapf(format string, err error) error {
 	outerMsg := "<nil>"
 	if err != nil {
@@ -150,9 +148,6 @@ func Walk(err error, cb WalkFunc) {
 		for _, err := range e.WrappedErrors() {
 			Walk(err, cb)
 		}
-	case interface{ Unwrap() error }:
-		cb(err)
-		Walk(e.Unwrap(), cb)
 	default:
 		cb(err)
 	}
@@ -172,7 +167,3 @@ func (w *wrappedError) Error() string {
 func (w *wrappedError) WrappedErrors() []error {
 	return []error{w.Outer, w.Inner}
 }
-
-func (w *wrappedError) Unwrap() error {
-	return w.Inner
-}

vendor/github.com/hashicorp/go-multierror/.travis.yml

@@ -0,0 +1,12 @@
+sudo: false
+
+language: go
+
+go:
+  - 1.x
+
+branches:
+  only:
+    - master
+
+script: env GO111MODULE=on make test testrace

vendor/github.com/hashicorp/go-multierror/README.md

@@ -1,11 +1,10 @@
 # go-multierror
 
-[![CircleCI](https://img.shields.io/circleci/build/github/hashicorp/go-multierror/master)](https://circleci.com/gh/hashicorp/go-multierror)
-[![Go Reference](https://pkg.go.dev/badge/github.com/hashicorp/go-multierror.svg)](https://pkg.go.dev/github.com/hashicorp/go-multierror)
-![GitHub go.mod Go version](https://img.shields.io/github/go-mod/go-version/hashicorp/go-multierror)
+[![Build Status](http://img.shields.io/travis/hashicorp/go-multierror.svg?style=flat-square)][travis]
+[![Go Documentation](http://img.shields.io/badge/go-documentation-blue.svg?style=flat-square)][godocs]
 
-[circleci]: https://app.circleci.com/pipelines/github/hashicorp/go-multierror
-[godocs]: https://pkg.go.dev/github.com/hashicorp/go-multierror
+[travis]: https://travis-ci.org/hashicorp/go-multierror
+[godocs]: https://godoc.org/github.com/hashicorp/go-multierror
 
 `go-multierror` is a package for Go that provides a mechanism for
 representing a list of `error` values as a single `error`.
@@ -25,25 +24,7 @@ for introspecting on error values.
 Install using `go get github.com/hashicorp/go-multierror`.
 
 Full documentation is available at
-https://pkg.go.dev/github.com/hashicorp/go-multierror
-
-### Requires go version 1.13 or newer
-
-`go-multierror` requires go version 1.13 or newer. Go 1.13 introduced
-[error wrapping](https://golang.org/doc/go1.13#error_wrapping), which
-this library takes advantage of.
-
-If you need to use an earlier version of go, you can use the
-[v1.0.0](https://github.com/hashicorp/go-multierror/tree/v1.0.0)
-tag, which doesn't rely on features in go 1.13.
-
-If you see compile errors that look like the below, it's likely that
-you're on an older version of go:
-
-```
-/go/src/github.com/hashicorp/go-multierror/multierror.go:112:9: undefined: errors.As
-/go/src/github.com/hashicorp/go-multierror/multierror.go:117:9: undefined: errors.Is
-```
+http://godoc.org/github.com/hashicorp/go-multierror
 
 ## Usage
 

vendor/github.com/hashicorp/go-multierror/append.go

@@ -6,8 +6,6 @@ package multierror
 // If err is not a multierror.Error, then it will be turned into
 // one. If any of the errs are multierr.Error, they will be flattened
 // one level into err.
-// Any nil errors within errs will be ignored. If err is nil, a new
-// *Error will be returned.
 func Append(err error, errs ...error) *Error {
 	switch err := err.(type) {
 	case *Error:

vendor/github.com/hashicorp/go-multierror/multierror.go

@@ -40,17 +40,14 @@ func (e *Error) GoString() string {
 	return fmt.Sprintf("*%#v", *e)
 }
 
-// WrappedErrors returns the list of errors that this Error is wrapping. It is
-// an implementation of the errwrap.Wrapper interface so that multierror.Error
-// can be used with that library.
+// WrappedErrors returns the list of errors that this Error is wrapping.
+// It is an implementation of the errwrap.Wrapper interface so that
+// multierror.Error can be used with that library.
 //
-// This method is not safe to be called concurrently. Unlike accessing the
-// Errors field directly, this function also checks if the multierror is nil to
-// prevent a null-pointer panic. It satisfies the errwrap.Wrapper interface.
+// This method is not safe to be called concurrently and is no different
+// than accessing the Errors field directly. It is implemented only to
+// satisfy the errwrap.Wrapper interface.
 func (e *Error) WrappedErrors() []error {
-	if e == nil {
-		return nil
-	}
 	return e.Errors
 }