build(deps): bump github.com/aws/amazon-vpc-cni-k8s

Bumps [github.com/aws/amazon-vpc-cni-k8s](https://github.com/aws/amazon-vpc-cni-k8s) from 1.15.0 to 1.15.4.
- [Release notes](https://github.com/aws/amazon-vpc-cni-k8s/releases)
- [Changelog](https://github.com/aws/amazon-vpc-cni-k8s/blob/master/CHANGELOG.md)
- [Commits](aws/amazon-vpc-cni-k8s@v1.15.0...v1.15.4)

---
updated-dependencies:
- dependency-name: github.com/aws/amazon-vpc-cni-k8s
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

go.mod

@@ -7,7 +7,7 @@ replace sigs.k8s.io/cluster-api => sigs.k8s.io/cluster-api v1.5.3
 require (
 	github.com/alessio/shellescape v1.4.2
 	github.com/apparentlymart/go-cidr v1.1.0
-	github.com/aws/amazon-vpc-cni-k8s v1.15.0
+	github.com/aws/amazon-vpc-cni-k8s v1.15.4
 	github.com/aws/aws-lambda-go v1.41.0
 	github.com/aws/aws-sdk-go v1.44.298
 	github.com/awslabs/goformation/v4 v4.19.5

go.sum

@@ -74,8 +74,8 @@ github.com/armon/go-radix v0.0.0-20180808171621-7fddfc383310/go.mod h1:ufUuZ+zHj
 github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio=
 github.com/asaskevich/govalidator v0.0.0-20200428143746-21a406dcc535 h1:4daAzAu0S6Vi7/lbWECcX0j45yZReDZ56BQsrVBOEEY=
 github.com/asaskevich/govalidator v0.0.0-20200428143746-21a406dcc535/go.mod h1:oGkLhpf+kjZl6xBf758TQhh5XrAeiJv/7FRz/2spLIg=
-github.com/aws/amazon-vpc-cni-k8s v1.15.0 h1:de/KJJ93G2TUpnNlJowsNPE/uDfmk7LKMLAc//ZKqdg=
-github.com/aws/amazon-vpc-cni-k8s v1.15.0/go.mod h1:oqglfFY7lBgvaTRHpoUrZqkj7WA9k/1I+mU0ln/8ZoE=
+github.com/aws/amazon-vpc-cni-k8s v1.15.4 h1:eF4YcX+BvQGg73MzCaar5FoZNxe3sTokYhFqTzEyu0Y=
+github.com/aws/amazon-vpc-cni-k8s v1.15.4/go.mod h1:eVzV7+2QctvKc+yyr3kLNHFwb9xZQRKl0C8ki4ObzDw=
 github.com/aws/aws-lambda-go v1.41.0 h1:l/5fyVb6Ud9uYd411xdHZzSf2n86TakxzpvIoz7l+3Y=
 github.com/aws/aws-lambda-go v1.41.0/go.mod h1:jwFe2KmMsHmffA1X2R09hH6lFzJQxzI8qK17ewzbQMM=
 github.com/aws/aws-sdk-go v1.44.298 h1:5qTxdubgV7PptZJmp/2qDwD2JL187ePL7VOxsSh1i3g=