In case someone manually prunes their executions table before upgrading to 1.x, `MigrateIntegerKeysToString` should gracefully handle that, instead of crashing the application. ## Review / Merge checklist - [x] PR title and summary are descriptive
In case someone manually prunes their executions table before upgrading to 1.x, `MigrateIntegerKeysToString` should gracefully handle that, instead of crashing the application. ## Review / Merge checklist - [x] PR title and summary are descriptive