Allow additional EFS actions required for integration tests

[zeten30]

I'd like to enable integration tests for efs & new efs_tag modules / remove unsupported alias and hence I need to allow few more EFS actions.

ansible-collections/community.aws#608

PLAY RECAP *********************************************************************************************************
localhost                  : ok=47   changed=14   unreachable=0    failed=0    skipped=0    rescued=0    ignored=0   

AWS ACTIONS: ['ec2:CreateSubnet', 'ec2:CreateTags', 'ec2:CreateVpc', 'ec2:DeleteSubnet', 'ec2:DeleteVpc', 'ec2:DescribeSecurityGroups', 'ec2:DescribeSubnets', 'ec2:DescribeTags', 'ec2:DescribeVpcAttribute', 'ec2:DescribeVpcClassicLink', 'ec2:DescribeVpcs', 'ec2:ModifyVpcAttribute', 'elasticfilesystem:CreateFileSystem', 'elasticfilesystem:CreateMountTarget', 'elasticfilesystem:CreateTags', 'elasticfilesystem:DeleteFileSystem', 'elasticfilesystem:DeleteMountTarget', 'elasticfilesystem:DescribeFileSystems', 'elasticfilesystem:DescribeMountTargetSecurityGroups', 'elasticfilesystem:DescribeMountTargets', 'elasticfilesystem:DescribeTags', 'elasticfilesystem:ListTagsForResource', 'elasticfilesystem:TagResource', 'elasticfilesystem:UntagResource', 'elasticfilesystem:UpdateFileSystem']

Thanks in advance