rebase: bump github.com/stretchr/testify from 1.7.0 to 1.7.1

Bumps [github.com/stretchr/testify](https://github.com/stretchr/testify) from 1.7.0 to 1.7.1.
- [Release notes](https://github.com/stretchr/testify/releases)
- [Commits](https://github.com/stretchr/testify/compare/v1.7.0...v1.7.1)

---
updated-dependencies:
- dependency-name: github.com/stretchr/testify
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

vendor/github.com/stretchr/testify/require/require.go

@@ -280,6 +280,36 @@ func ErrorAsf(t TestingT, err error, target interface{}, msg string, args ...int
 	t.FailNow()
 }
 
+// ErrorContains asserts that a function returned an error (i.e. not `nil`)
+// and that the error contains the specified substring.
+//
+//   actualObj, err := SomeFunction()
+//   assert.ErrorContains(t, err,  expectedErrorSubString)
+func ErrorContains(t TestingT, theError error, contains string, msgAndArgs ...interface{}) {
+	if h, ok := t.(tHelper); ok {
+		h.Helper()
+	}
+	if assert.ErrorContains(t, theError, contains, msgAndArgs...) {
+		return
+	}
+	t.FailNow()
+}
+
+// ErrorContainsf asserts that a function returned an error (i.e. not `nil`)
+// and that the error contains the specified substring.
+//
+//   actualObj, err := SomeFunction()
+//   assert.ErrorContainsf(t, err,  expectedErrorSubString, "error message %s", "formatted")
+func ErrorContainsf(t TestingT, theError error, contains string, msg string, args ...interface{}) {
+	if h, ok := t.(tHelper); ok {
+		h.Helper()
+	}
+	if assert.ErrorContainsf(t, theError, contains, msg, args...) {
+		return
+	}
+	t.FailNow()
+}
+
 // ErrorIs asserts that at least one of the errors in err's chain matches target.
 // This is a wrapper for errors.Is.
 func ErrorIs(t TestingT, err error, target error, msgAndArgs ...interface{}) {

vendor/github.com/stretchr/testify/require/require_forward.go

@@ -223,6 +223,30 @@ func (a *Assertions) ErrorAsf(err error, target interface{}, msg string, args ..
 	ErrorAsf(a.t, err, target, msg, args...)
 }
 
+// ErrorContains asserts that a function returned an error (i.e. not `nil`)
+// and that the error contains the specified substring.
+//
+//   actualObj, err := SomeFunction()
+//   a.ErrorContains(err,  expectedErrorSubString)
+func (a *Assertions) ErrorContains(theError error, contains string, msgAndArgs ...interface{}) {
+	if h, ok := a.t.(tHelper); ok {
+		h.Helper()
+	}
+	ErrorContains(a.t, theError, contains, msgAndArgs...)
+}
+
+// ErrorContainsf asserts that a function returned an error (i.e. not `nil`)
+// and that the error contains the specified substring.
+//
+//   actualObj, err := SomeFunction()
+//   a.ErrorContainsf(err,  expectedErrorSubString, "error message %s", "formatted")
+func (a *Assertions) ErrorContainsf(theError error, contains string, msg string, args ...interface{}) {
+	if h, ok := a.t.(tHelper); ok {
+		h.Helper()
+	}
+	ErrorContainsf(a.t, theError, contains, msg, args...)
+}
+
 // ErrorIs asserts that at least one of the errors in err's chain matches target.
 // This is a wrapper for errors.Is.
 func (a *Assertions) ErrorIs(err error, target error, msgAndArgs ...interface{}) {