rebase: bump github.com/hashicorp/vault/api from 1.1.1 to 1.2.0

Bumps [github.com/hashicorp/vault/api](https://github.com/hashicorp/vault) from 1.1.1 to 1.2.0.
- [Release notes](https://github.com/hashicorp/vault/releases)
- [Changelog](https://github.com/hashicorp/vault/blob/main/CHANGELOG.md)
- [Commits](https://github.com/hashicorp/vault/compare/v1.1.1...v1.2.0)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/vault/api
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

vendor/github.com/mitchellh/reflectwalk/location.go

@@ -0,0 +1,19 @@
+package reflectwalk
+
+//go:generate stringer -type=Location location.go
+
+type Location uint
+
+const (
+	None Location = iota
+	Map
+	MapKey
+	MapValue
+	Slice
+	SliceElem
+	Array
+	ArrayElem
+	Struct
+	StructField
+	WalkLoc
+)