* Revert "fix: revert this.params solution (#10322)"
This reverts commit 2bcd73e41d.
* replace 'this.params' with 'executionParams'
* replace 'this?.params' also with 'executionParams'
* fix unit test lint errors
* added unit tests for params handling
* evaluateActionBindings unit test - add default value case
* comments update
* remove un-necessary `executionparams` assigment to `evalTree`
