Bump github.com/IBM/ibm-cos-sdk-go from 1.12.2 to 1.12.3 (kubernetes-sigs#2480)

Bumps [github.com/IBM/ibm-cos-sdk-go](https://github.com/IBM/ibm-cos-sdk-go) from 1.12.2 to 1.12.3.
- [Release notes](https://github.com/IBM/ibm-cos-sdk-go/releases)
- [Changelog](https://github.com/IBM/ibm-cos-sdk-go/blob/master/CHANGELOG.md)
- [Commits](IBM/ibm-cos-sdk-go@v1.12.2...v1.12.3)

---
updated-dependencies:
- dependency-name: github.com/IBM/ibm-cos-sdk-go
  dependency-version: 1.12.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

go.mod

@@ -12,7 +12,7 @@ replace (
 require (
 	github.com/IBM-Cloud/power-go-client v1.12.0
 	github.com/IBM/go-sdk-core/v5 v5.21.0
-	github.com/IBM/ibm-cos-sdk-go v1.12.2
+	github.com/IBM/ibm-cos-sdk-go v1.12.3
 	github.com/IBM/networking-go-sdk v0.51.11
 	github.com/IBM/platform-services-go-sdk v0.86.1
 	github.com/IBM/vpc-go-sdk v0.70.0

go.sum

@@ -12,8 +12,8 @@ github.com/IBM-Cloud/power-go-client v1.12.0 h1:tF9Mq5GLYHebpzQT6IYB89lIxEST1E9t
 github.com/IBM-Cloud/power-go-client v1.12.0/go.mod h1:SpTK1ttW8bfMNUVQS8qOEuWn2KOkzaCLyzfze8MG1JE=
 github.com/IBM/go-sdk-core/v5 v5.21.0 h1:DUnYhvC4SoC8T84rx5omnhY3+xcQg/Whyoa3mDPIMkk=
 github.com/IBM/go-sdk-core/v5 v5.21.0/go.mod h1:Q3BYO6iDA2zweQPDGbNTtqft5tDcEpm6RTuqMlPcvbw=
-github.com/IBM/ibm-cos-sdk-go v1.12.2 h1:71A4tDl8u6BZ548h71ecEe7fw5bBA7ECTVqYmeSQWQA=
-github.com/IBM/ibm-cos-sdk-go v1.12.2/go.mod h1:ODYcmrmdpjo5hVguq9RbD6xmC8xb1XZMG7NefUbJNcc=
+github.com/IBM/ibm-cos-sdk-go v1.12.3 h1:kMIs1nfPY0UXAMcW6bq8O9WOd6KgqiDBnIMd0e/fMqA=
+github.com/IBM/ibm-cos-sdk-go v1.12.3/go.mod h1:dt13UIqJRgfGIlSNlnf17JmAXlBXhfTgXLKV3as8ABk=
 github.com/IBM/networking-go-sdk v0.51.11 h1:l+yMXcO9GDcb7JU9jl8riUOXjnHTvIKSLnXYFlYlKXo=
 github.com/IBM/networking-go-sdk v0.51.11/go.mod h1:TAXWyBUk3C3R7aS1m84EfKdnDcBMZMAClwLfDj/SYZc=
 github.com/IBM/platform-services-go-sdk v0.86.1 h1:ngBpaXvUF3gmLvbU1Z4lX1wowOSYgGoKBEBaR/urt30=