Im

* Add support to other format SSH keys.
* Speed up Ansible installation using newer versions.
* Fix problem with 0 disk flavors in OpenStack.
* Flush Inf data to DB in case of service termination.

* Fix error installing collections.
* Enable to configure an OIDC group to access the IM.
* Fix error with ansible versions 2.15 and higher.
* Add resource estimation function.
* Move REST API to Flask.
* Return OpenAPI Spec in REST root path.
* Update IM setup process to use pyproject,toml
* Fix error deleting router in OpenStack.
* Fix error floating IP is not released in OpenStack.
* Do not create router in OST if no networks are created.

* Fix error parsing FaaS Functions storage providers.
* Fix concurrency error in Lambda conn.
* Fix error in disk info in VMs in OpenStack when root disk is resized.
* Improve K8s conector.

* Fix error resizing VMs.
* Enable to set root disk size in EC2, Azure and GCE conns.
* Return error if instance is not get in stop, start, reboot ops in EC2 conn
* Fix error in OSCAR or Lambda cons with env variables with ":"
* Improve performance in Infrastructure List operation.
WARNING: It requires a DB update.
Please make a copy of the DB before applying the script.
Use scripts/db_1_14_X_to_1_15_X.py to update it.
It can be used with a docker image with this comand:
In case of SQLITE:
docker run --rm -v /etc/im/test.dat:/test.dat -ti ghcr.io/grycap/im:db_1_14_15 python3 /db_1_14_X_to_1_15_X.py "sqlite:///test.dat"
I case of MySQL:
docker run --rm ti ghcr.io/grycap/im:db_1_14_15 python3 /db_1_14_X_to_1_15_X.py "mysql://username:passwordserver/db_name"
* Add requests-cache to improve performance in TOSCA parsing

* Rename ansible.modules to ansible.roles .
* Enhance proxy host support in contextualization.
* Enable to install ansible collections.
* Enable to use wildcards in the instance type

* Enable use STS security token in EC2 connector.
* Fix error with OpenSSL in contextualization.
* Fix error deleting OST infras with dydns name.