fix: bump go core version to 5.6.3 (#145)

Makefile

@@ -2,7 +2,7 @@
 
 COVERAGE = -coverprofile=coverage.txt -covermode=atomic
 
-all: test lint tidy
+all: tidy test lint
 travis-ci: test-cov lint scan-gosec tidy
 
 test:

go.mod

@@ -3,7 +3,7 @@ module github.com/IBM/platform-services-go-sdk
 go 1.14
 
 require (
-	github.com/IBM/go-sdk-core/v5 v5.5.1
+	github.com/IBM/go-sdk-core/v5 v5.6.3
 	github.com/go-openapi/strfmt v0.20.1
 	github.com/google/uuid v1.2.0
 	github.com/onsi/ginkgo v1.14.2

go.sum

@@ -1,15 +1,13 @@
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
-github.com/IBM/go-sdk-core/v5 v5.5.1 h1:Hb4xB1BL8L6uCnskIqSCxF9wLfOmj4+sVzM5vFtuhs4=
-github.com/IBM/go-sdk-core/v5 v5.5.1/go.mod h1:Sn+z+qTDREQvCr+UFa22TqqfXNxx3o723y8GsfLV8e0=
+github.com/IBM/go-sdk-core/v5 v5.6.3 h1:xj44tzfBnjGJXKthMeaIn9wcYH+z4dXTuhntsBp+NdQ=
+github.com/IBM/go-sdk-core/v5 v5.6.3/go.mod h1:tt/B9rxLkRtglE7pvqLuYikgCXaZFL3btdruJaoUeek=
 github.com/asaskevich/govalidator v0.0.0-20200907205600-7a23bdc65eef h1:46PFijGLmAjMPwCCCo7Jf0W6f9slllCkkv7vyc1yOSg=
 github.com/asaskevich/govalidator v0.0.0-20200907205600-7a23bdc65eef/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
 github.com/aws/aws-sdk-go v1.34.28/go.mod h1:H7NKnBqNVzoTJpGfLrQkkD+ytBA93eiDYi/+8rV9s48=
 github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
 github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
 github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
 github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
-github.com/form3tech-oss/jwt-go v3.2.2+incompatible h1:TcekIExNqud5crz4xD2pavyTgWiPvpYe4Xau31I0PRk=
-github.com/form3tech-oss/jwt-go v3.2.2+incompatible/go.mod h1:pbq4aXjuKjdthFRnoDwaVPLA+WlJuPGy+QneDUgJi2k=
 github.com/fsnotify/fsnotify v1.4.7/go.mod h1:jwhsz4b93w/PPRr/qN1Yymfu8t87LnFCMoQvtojpjFo=
 github.com/fsnotify/fsnotify v1.4.9 h1:hsms1Qyu0jgnwNXIxa+/V/PDsU6CfLf6CNO8H7IWoS4=
 github.com/fsnotify/fsnotify v1.4.9/go.mod h1:znqG4EE+3YCdAaPaxE2ZRY/06pZUdp0tY4IgpuI1SZQ=