Remove unused ListAllWorkflowExecutions method

[sankari165]

What changed?
Removing unused ListAllWorkflowExecutions method

Why?
ListAllWorkflowExecutions method is not needed anymore

How did you test it?
unit tests

Potential risks

Release notes

Documentation Changes

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 72.89%. Comparing base (a024af3) to head (48b969b).

Additional details and impacted files

Files	Coverage Δ
...mon/persistence/dataVisibilityManagerInterfaces.go	0.00% <ø> (ø)
common/persistence/data_store_interfaces.go	100.00% <ø> (ø)
...ence/elasticsearch/es_visibility_metric_clients.go	0.00% <ø> (ø)
...n/persistence/elasticsearch/es_visibility_store.go	81.62% <ø> (-1.09%)	⬇️
common/persistence/nosql/nosql_visibility_store.go	0.00% <ø> (ø)
...rsistence/pinot/pinot_visibility_metric_clients.go	100.00% <ø> (+4.94%)	⬆️
common/persistence/pinot/pinot_visibility_store.go	93.58% <ø> (+0.11%)	⬆️
...ommon/persistence/pinot_visibility_dual_manager.go	100.00% <ø> (ø)
common/persistence/sql/sql_visibility_store.go	4.16% <ø> (+0.03%)	⬆️
common/persistence/visibility_dual_manager.go	100.00% <ø> (ø)
... and 5 more

... and 10 files with indirect coverage changes

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