apps should respect the app version defined in the correctly name require sub-block

flowpipe: 
```
require {
    flowpipe {
      min_version = "0.3.0"
    }
  }
```
powerpipe: 
```
require {
    powerpipe {
      min_version = "0.3.0"
    }
  }
```
steampipe: 
```
require {
    steampipe {
      min_version = "0.3.0"
    }
  }
```