rebase: bump the github-dependencies group with 2 updates

Bumps the github-dependencies group with 2 updates: [github.com/aws/aws-sdk-go](https://github.com/aws/aws-sdk-go) and [github.com/aws/aws-sdk-go-v2/service/sts](https://github.com/aws/aws-sdk-go-v2).


Updates `github.com/aws/aws-sdk-go` from 1.47.10 to 1.48.0
- [Release notes](https://github.com/aws/aws-sdk-go/releases)
- [Commits](https://github.com/aws/aws-sdk-go/compare/v1.47.10...v1.48.0)

Updates `github.com/aws/aws-sdk-go-v2/service/sts` from 1.25.1 to 1.25.3
- [Release notes](https://github.com/aws/aws-sdk-go-v2/releases)
- [Commits](https://github.com/aws/aws-sdk-go-v2/compare/config/v1.25.1...config/v1.25.3)

---
updated-dependencies:
- dependency-name: github.com/aws/aws-sdk-go
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: github-dependencies
- dependency-name: github.com/aws/aws-sdk-go-v2/service/sts
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: github-dependencies
...

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

vendor/github.com/aws/smithy-go/auth/identity.go

@@ -0,0 +1,47 @@
+package auth
+
+import (
+	"context"
+	"time"
+
+	"github.com/aws/smithy-go"
+)
+
+// Identity contains information that identifies who the user making the
+// request is.
+type Identity interface {
+	Expiration() time.Time
+}
+
+// IdentityResolver defines the interface through which an Identity is
+// retrieved.
+type IdentityResolver interface {
+	GetIdentity(context.Context, smithy.Properties) (Identity, error)
+}
+
+// IdentityResolverOptions defines the interface through which an entity can be
+// queried to retrieve an IdentityResolver for a given auth scheme.
+type IdentityResolverOptions interface {
+	GetIdentityResolver(schemeID string) IdentityResolver
+}
+
+// AnonymousIdentity is a sentinel to indicate no identity.
+type AnonymousIdentity struct{}
+
+var _ Identity = (*AnonymousIdentity)(nil)
+
+// Expiration returns the zero value for time, as anonymous identity never
+// expires.
+func (*AnonymousIdentity) Expiration() time.Time {
+	return time.Time{}
+}
+
+// AnonymousIdentityResolver returns AnonymousIdentity.
+type AnonymousIdentityResolver struct{}
+
+var _ IdentityResolver = (*AnonymousIdentityResolver)(nil)
+
+// GetIdentity returns AnonymousIdentity.
+func (*AnonymousIdentityResolver) GetIdentity(_ context.Context, _ smithy.Properties) (Identity, error) {
+	return &AnonymousIdentity{}, nil
+}