Add Conditional Logic Support to ODLM Templating System (#1132) (#1134)

* implement simple equality-based condtion check



* made advanced expression evaluation



* new structures for conditional checks



* omit nil check



* refactor ParseValueReferenceInObject function



* fix lint error



* add unit test cases for logic expression



* create unit test for get value from object, cm and secret or literal values



* remove simple based-equality condition



* update operandconfig spec doc with dynamic template config



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Signed-off-by: YuChen <[email protected]>

Author: YCShen1010