Bump github.com/IBM/go-sdk-core/v5 from 5.15.2 to 5.15.3

Bumps [github.com/IBM/go-sdk-core/v5](https://github.com/IBM/go-sdk-core) from 5.15.2 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@v5.15.2...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]>

go.mod

@@ -3,7 +3,7 @@ module github.com/homeport/secrets-manager-resource
 go 1.20
 
 require (
-	github.com/IBM/go-sdk-core/v5 v5.15.2
+	github.com/IBM/go-sdk-core/v5 v5.15.3
 	github.com/IBM/secrets-manager-go-sdk v1.2.0
 	github.com/go-openapi/strfmt v0.22.0
 	github.com/gonvenience/bunt v1.3.5

go.sum

@@ -1,5 +1,5 @@
-github.com/IBM/go-sdk-core/v5 v5.15.2 h1:b/lXZ2IGOAHmmSA/bJRCXMRWwi9+6F8bU8gHGy2w1hw=
-github.com/IBM/go-sdk-core/v5 v5.15.2/go.mod h1:ee+AZaB15yUwZigJdRCwZZ3u7HIvEQzxNUdxVpnJHY8=
+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/secrets-manager-go-sdk v1.2.0 h1:bgFfBF+LjHLtUfV3hTLkfgE8EjFsJaeU2icA2Hg+M50=
 github.com/IBM/secrets-manager-go-sdk v1.2.0/go.mod h1:qv+tQg8Z3Vb11DQYxDjEGeROHDtTLQxUWuOIrIdWg6E=
 github.com/asaskevich/govalidator v0.0.0-20230301143203-a9d515a09cc2 h1:DklsrG3dyBCFEj5IhUbnKptjxatkF07cF2ak3yi77so=