test(jindocache): migrate dataset_test.go to Ginkgo/Gomega (#5613)

* test(jindocache): migrate dataset_test.go to Ginkgo/Gomega

Signed-off-by: Harsh <harshmastic@gmail.com>

* fix(pkg/ddc/jindocache): use CacheStateList type in Gomega Equal matcher

Use common.CacheStateList instead of map[common.CacheStateName]string
in both the DescribeTable function signature and Entry parameters
to ensure type-strict Gomega Equal comparison passes.

Signed-off-by: Harsh <harshmastic@gmail.com>

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Signed-off-by: Harsh <harshmastic@gmail.com>

Author: hxrshxz