### Summary

The config option `ALLOW_WORLD_READABLE_TMPFILES` should be removed from `lib/ansible/config/base.yml`. It was scheduled for removal in 2.14.

### Issue Type

Bug Report

### Component Name

`lib/ansible/config/base.yml`

### Ansible Version

2.14

### Configuration

N/A

### OS / Environment

N/A

### Steps to Reproduce

N/A

### Expected Results

N/A

### Actual Results

N/A
'''
        Builds the environment string to be used when executing the remote task.
        '''
        final_environment = dict()
        if self._task.environment is not None:
            environments = self._task.environment
            if not isinstance(environments, list):
                environments = [environments]
            
            
            
            for environment in environments:
                if environment is None or len(environment) == 0:
                    continue
                temp_environment = self._templar.template(environment)
                if not isinstance(temp_environment, dict):
                    raise AnsibleError("environment must be a dictionary, received %s (%s)" % (temp_environment, type(temp_environment)))
                
                
                final_environment.update(temp_environment)
        if len(final_environment) > 0:
            final_environment = self._templar.template(final_environment)
        if isinstance(raw_environment_out, dict):
            raw_environment_out.clear()
            raw_environment_out.update(final_environment)
        return self._connection._shell.env_prefix(**final_environment)
    def _early_needs_tmp_path(self):