Bump github.com/aws/aws-sdk-go-v2/config from 1.18.20 to 1.18.28

[dependabot[bot]]

Bumps github.com/aws/aws-sdk-go-v2/config from 1.18.20 to 1.18.28.

Commits

• 021db04 Release 2023-07-13
• afb7460 Regenerated Clients
• 5963c54 Update partitions file
• 8b263ec Update endpoints model
• 52bb208 Update API model
• 34540e9 Merge pull request #2154 from aws/feat-ua
• 5f1a82d Update API model
• b3e5b29 Release 2023-07-07
• 7f1fba9 Regenerated Clients
• 10508e0 Update endpoints model
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)