* Migrate ec2_eip module to boto3
This patch is a step towards the integration of several PRs that have
attempted to migrate this code
closes#55190closes#45478
Follow-up PRs will address the outstanding changes made in #55190
* change variable name from isinstance to is_instance (prevent overriding builtin function)
* Added support for:
- Filtering existing Elastic IPs based on a tag name or it's value (when reuse_existing_ip_allowed is true)
- Allocating new Elastic IPs from a given IPv4 pool (BYOIP support)
* yamllint corrections
* added examples for:
- tag_name,
- tag_value
- public_ipv4_pool
* remove aliases
* Added changelog fragment
* added integration tests for ec2_eip module
* removed space to trigger rebuild
