Remove aws/aws-sdk-go dependency in dynamodb ring

[friedrichg]

Describe the bug
Update aws/aws-sdk-go to aws/aws-sdk-go-v2 in

cortex/pkg/ring/kv/dynamodb/dynamodb.go

Line 10 in c2c4827

"github.com/aws/aws-sdk-go/aws"

and remove dependency in go.mod and go.sum

The old sdk is in maintenance mode https://github.com/aws/aws-sdk-go?tab=readme-ov-file#warning-this-sdk-is-in-maintenance-mode

[stale]

This issue has been automatically marked as stale because it has not had any activity in the past 60 days. It will be closed in 15 days if no further activity occurs. Thank you for your contributions.

[friedrichg]

$ go mod graph|grep aws-sdk-go@
github.com/cortexproject/cortex github.com/aws/aws-sdk-go@v1.55.7
github.com/aws/aws-sdk-go@v1.55.7 github.com/jmespath/go-jmespath@v0.4.0
github.com/golang-migrate/migrate/v4@v4.18.1 github.com/aws/aws-sdk-go@v1.49.6
github.com/prometheus-community/parquet-common@v0.0.0-20250827225610-65f0b68d35e6 github.com/aws/aws-sdk-go@v1.55.6
github.com/prometheus/alertmanager@v0.28.1 github.com/aws/aws-sdk-go@v1.55.5
github.com/weaveworks/common@v0.0.0-20230728070032-dd9e68f319d5 github.com/aws/aws-sdk-go@v1.55.5