[TOOLSETS] Kiali is missing a TestGranularToolsetsTools

[manusa]

Description

To ensure that the Kiali toolset schema is marshaled as expected, a new entry should be added to the TestGranularToolsetsTools test:

kubernetes-mcp-server/pkg/mcp/toolsets_test.go

Lines 158 to 163 in b4c20f9

	func (s *ToolsetsSuite) TestGranularToolsetsTools() {
	testCases := []api.Toolset{
	&core.Toolset{},
	&config.Toolset{},
	&helm.Toolset{},
	}