rebase: Bump github.com/hashicorp/vault from 1.4.2 to 1.9.9

Bumps [github.com/hashicorp/vault](https://github.com/hashicorp/vault) from 1.4.2 to 1.9.9.
- [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/v1.4.2...v1.9.9)

---
updated-dependencies:
- dependency-name: github.com/hashicorp/vault
  dependency-type: indirect
...

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

vendor/github.com/cenkalti/backoff/v3/context.go

@@ -7,7 +7,7 @@ import (
 
 // BackOffContext is a backoff policy that stops retrying after the context
 // is canceled.
-type BackOffContext interface {
+type BackOffContext interface { // nolint: golint
 	BackOff
 	Context() context.Context
 }
@@ -20,7 +20,7 @@ type backOffContext struct {
 // WithContext returns a BackOffContext with context ctx
 //
 // ctx must not be nil
-func WithContext(b BackOff, ctx context.Context) BackOffContext {
+func WithContext(b BackOff, ctx context.Context) BackOffContext { // nolint: golint
 	if ctx == nil {
 		panic("nil context")
 	}
@@ -38,11 +38,14 @@ func WithContext(b BackOff, ctx context.Context) BackOffContext {
 	}
 }
 
-func ensureContext(b BackOff) BackOffContext {
+func getContext(b BackOff) context.Context {
 	if cb, ok := b.(BackOffContext); ok {
-		return cb
+		return cb.Context()
 	}
-	return WithContext(b, context.Background())
+	if tb, ok := b.(*backOffTries); ok {
+		return getContext(tb.delegate)
+	}
+	return context.Background()
 }
 
 func (b *backOffContext) Context() context.Context {
@@ -56,7 +59,7 @@ func (b *backOffContext) NextBackOff() time.Duration {
 	default:
 	}
 	next := b.BackOff.NextBackOff()
-	if deadline, ok := b.ctx.Deadline(); ok && deadline.Sub(time.Now()) < next {
+	if deadline, ok := b.ctx.Deadline(); ok && deadline.Sub(time.Now()) < next { // nolint: gosimple
 		return Stop
 	}
 	return next