* fix(falkordb): skip the create index error when the index is already existing

* chore(falkordb): bump the version to from 0.1.3 to 0.1.4

* fix(integrations+falkordb): specify the error type for the create index error

* fix(integration): revert the legacy update

* chore(integration+falkordb): add an todo comment

* fix(falkordb): add a index existing check before creating index

* Revert "fix(falkordb): add a index existing check before creating index"

This reverts commit 984d33156152af9262ef2cad09cc74d11d138206.