fix(deps): update module github.com/sigstore/sigstore to v1.6.4 (#1689)

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This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [github.com/sigstore/sigstore](https://togithub.com/sigstore/sigstore)
| require | patch | `v1.6.3` -> `v1.6.4` |

---

### ⚠ Dependency Lookup Warnings ⚠

Warnings were logged while processing this repo. Please check the
Dependency Dashboard for more information.

---

### Release Notes

<details>
<summary>sigstore/sigstore</summary>

###
[`v1.6.4`](https://togithub.com/sigstore/sigstore/releases/tag/v1.6.4)

[Compare
Source](https://togithub.com/sigstore/sigstore/compare/v1.6.3...v1.6.4)

#### What's Changed

- break out e2e test images into Dockerfiles so dependabot will work by
[@&#8203;bobcallaway](https://togithub.com/bobcallaway) in
[https://github.com/sigstore/sigstore/pull/1116](https://togithub.com/sigstore/sigstore/pull/1116)
- remove trailing slash in dependabot cfg by
[@&#8203;bobcallaway](https://togithub.com/bobcallaway) in
[https://github.com/sigstore/sigstore/pull/1117](https://togithub.com/sigstore/sigstore/pull/1117)
- chore: remove leftover TUF code - policy.go and signer.go by
[@&#8203;rdimitrov](https://togithub.com/rdimitrov) in
[https://github.com/sigstore/sigstore/pull/1128](https://togithub.com/sigstore/sigstore/pull/1128)

**Full Changelog**:
sigstore/sigstore@v1.6.3...v1.6.4

</details>

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go.mod

@@ -13,7 +13,7 @@ require (
 	github.com/secure-systems-lab/go-securesystemslib v0.6.0
 	github.com/sigstore/cosign/v2 v2.0.2
 	github.com/sigstore/rekor v1.1.1
-	github.com/sigstore/sigstore v1.6.3
+	github.com/sigstore/sigstore v1.6.4
 	github.com/spf13/cobra v1.7.0
 	golang.org/x/oauth2 v0.7.0
 	gopkg.in/square/go-jose.v2 v2.6.0
@@ -27,8 +27,8 @@ require (
 	github.com/AliyunContainerService/ack-ram-tool/pkg/credentials/alibabacloudsdkgo/helper v0.2.0 // indirect
 	github.com/Azure/azure-sdk-for-go v68.0.0+incompatible // indirect
 	github.com/Azure/go-autorest v14.2.0+incompatible // indirect
-	github.com/Azure/go-autorest/autorest v0.11.28 // indirect
-	github.com/Azure/go-autorest/autorest/adal v0.9.21 // indirect
+	github.com/Azure/go-autorest/autorest v0.11.29 // indirect
+	github.com/Azure/go-autorest/autorest/adal v0.9.22 // indirect
 	github.com/Azure/go-autorest/autorest/azure/auth v0.5.12 // indirect
 	github.com/Azure/go-autorest/autorest/azure/cli v0.4.6 // indirect
 	github.com/Azure/go-autorest/autorest/date v0.3.0 // indirect
@@ -49,19 +49,19 @@ require (
 	github.com/alibabacloud-go/tea-xml v1.1.2 // indirect
 	github.com/aliyun/credentials-go v1.2.3 // indirect
 	github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 // indirect
-	github.com/aws/aws-sdk-go-v2 v1.17.8 // indirect
-	github.com/aws/aws-sdk-go-v2/config v1.18.21 // indirect
-	github.com/aws/aws-sdk-go-v2/credentials v1.13.20 // indirect
-	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.2 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.32 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.26 // indirect
-	github.com/aws/aws-sdk-go-v2/internal/ini v1.3.33 // indirect
+	github.com/aws/aws-sdk-go-v2 v1.18.0 // indirect
+	github.com/aws/aws-sdk-go-v2/config v1.18.23 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.13.22 // indirect
+	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.13.3 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/configsources v1.1.33 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.4.27 // indirect
+	github.com/aws/aws-sdk-go-v2/internal/ini v1.3.34 // indirect
 	github.com/aws/aws-sdk-go-v2/service/ecr v1.15.0 // indirect
 	github.com/aws/aws-sdk-go-v2/service/ecrpublic v1.12.0 // indirect
-	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.26 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sso v1.12.8 // indirect
-	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.14.8 // indirect
-	github.com/aws/aws-sdk-go-v2/service/sts v1.18.9 // indirect
+	github.com/aws/aws-sdk-go-v2/service/internal/presigned-url v1.9.27 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sso v1.12.10 // indirect
+	github.com/aws/aws-sdk-go-v2/service/ssooidc v1.14.10 // indirect
+	github.com/aws/aws-sdk-go-v2/service/sts v1.18.11 // indirect
 	github.com/aws/smithy-go v1.13.5 // indirect
 	github.com/awslabs/amazon-ecr-credential-helper/ecr-login v0.0.0-20220228164355-396b2034c795 // indirect
 	github.com/blang/semver v3.5.1+incompatible // indirect
@@ -109,7 +109,7 @@ require (
 	github.com/google/go-github/v50 v50.2.0 // indirect
 	github.com/google/go-querystring v1.1.0 // indirect
 	github.com/google/gofuzz v1.2.0 // indirect
-	github.com/google/s2a-go v0.1.2 // indirect
+	github.com/google/s2a-go v0.1.3 // indirect
 	github.com/google/trillian v1.5.1 // indirect
 	github.com/google/uuid v1.3.0 // indirect
 	github.com/googleapis/enterprise-certificate-proxy v0.2.3 // indirect
@@ -178,11 +178,11 @@ require (
 	golang.org/x/net v0.9.0 // indirect
 	golang.org/x/sync v0.1.0 // indirect
 	golang.org/x/sys v0.8.0 // indirect
-	golang.org/x/term v0.7.0 // indirect
+	golang.org/x/term v0.8.0 // indirect
 	golang.org/x/text v0.9.0 // indirect
 	golang.org/x/time v0.3.0 // indirect
 	golang.org/x/tools v0.8.0 // indirect
-	google.golang.org/api v0.119.0 // indirect
+	google.golang.org/api v0.121.0 // indirect
 	google.golang.org/appengine v1.6.7 // indirect
 	google.golang.org/genproto v0.0.0-20230410155749-daa745c078e1 // indirect
 	google.golang.org/grpc v1.54.0 // indirect