Bump github.com/IBM/go-sdk-core/v5 from 5.15.1 to 5.15.3 (#1635)

Bumps [github.com/IBM/go-sdk-core/v5](https://github.com/IBM/go-sdk-core) from 5.15.1 to 5.15.3.
- [Release notes](https://github.com/IBM/go-sdk-core/releases)
- [Changelog](https://github.com/IBM/go-sdk-core/blob/main/CHANGELOG.md)
- [Commits](IBM/go-sdk-core@v5.15.1...v5.15.3)

---
updated-dependencies:
- dependency-name: github.com/IBM/go-sdk-core/v5
  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

@@ -11,7 +11,7 @@ replace (
 
 require (
 	github.com/IBM-Cloud/power-go-client v1.5.9
-	github.com/IBM/go-sdk-core/v5 v5.15.1
+	github.com/IBM/go-sdk-core/v5 v5.15.3
 	github.com/IBM/ibm-cos-sdk-go v1.10.2
 	github.com/IBM/networking-go-sdk v0.44.0
 	github.com/IBM/platform-services-go-sdk v0.59.0

go.sum

@@ -49,8 +49,8 @@ github.com/BurntSushi/toml v1.0.0/go.mod h1:CxXYINrC8qIiEnFrOxCa7Jy5BFHlXnUU2pbi
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/IBM-Cloud/power-go-client v1.5.9 h1:WRsw55lRdASGAqk9jzI0H2WJ3j7Pr9mc5o3ssBTj/iA=
 github.com/IBM-Cloud/power-go-client v1.5.9/go.mod h1:ZJXBj6/gc5tszHMZMzm3MjPy79ahj/IuJTBXL2RcGz4=
-github.com/IBM/go-sdk-core/v5 v5.15.1 h1:XOzNZbBgnlxOGK1JMMBtZJYSVguK4TFPJiYutuzFmdA=
-github.com/IBM/go-sdk-core/v5 v5.15.1/go.mod h1:so2mbdIgSp6X8Zm/qLV+whdchTGgi04c3j4xFMsqlCc=
+github.com/IBM/go-sdk-core/v5 v5.15.3 h1:yBSSYLuQSO9Ip+j3mONsTcymoYQyxarQ6rh3aU9cVt8=
+github.com/IBM/go-sdk-core/v5 v5.15.3/go.mod h1:ee+AZaB15yUwZigJdRCwZZ3u7HIvEQzxNUdxVpnJHY8=
 github.com/IBM/ibm-cos-sdk-go v1.10.2 h1:IlG7ruBNp10u03FIYvY1qeLoNNHAAAdpFP8h+WmlqM0=
 github.com/IBM/ibm-cos-sdk-go v1.10.2/go.mod h1:h+IwNGkLJWCUOyCM9tj2rBCIf1tsckfe+DrJwzHx2PI=
 github.com/IBM/networking-go-sdk v0.44.0 h1:6acyMd6hwxcjK3bJ2suiUBTjzg8mRFAvYD76zbx0adk=