Demisto-sdk

* Fixed an issue in the **openapi_codegen** command where it created duplicate functions name from the swagger file.
* Fixed an issue in the **update-release-notes** command where the *update type* argument was not verified.
* Fixed an issue in the **validate** command where no error was raised in case a non-existing docker image was presented.
* Fixed an issue in the **format** command where format failed when trying to update invalid Docker image.
* The **format** command will now preserve the **isArray** argument in integration's reputation commands and will show a warning if it set to **false**.
* Fixed an issue in the **lint** command where *finally* clause was not supported in main function.
* Fixed an issue in the **validate** command where changing any entity ID was not validated.
* Fixed an issue in the **validate** command where *--staged* flag did not bring only changed files.
* Fixed the **update-release-notes** command to ignore changes in the metadata file.
* Fixed the **validate** command to ignore metadata changes when checking if a version bump is needed.

* Added a new validation that checks in playbooks for the usage of `DeleteContext` in **validate** command.
* Fixed an issue in the **upload** command where it would try to upload content entities with unsupported versions.
* Added a new validation that checks in playbooks for the usage of specific instance in **validate** command.
* Added the **--staged** flag to **validate** command to run on staged files only.

* Changed input parameters in **find-dependencies** command.
* Use ***-i, --input*** instead of ***-p, --path***.
* Use ***-idp, --id-set-path*** instead of ***-i, --id-set-path***.
* Fixed an issue in the **unify** command where it crashed on an integration without an image file.
* Fixed an issue in the **format** command where unnecessary files were not skipped.
* Fixed an issue in the **update-release-notes** command where the *text* argument was not respected in all cases.
* Fixed an issue in the **validate** command where a warning about detailed description was given for unified or deprecated integrations.
* Improved the error returned by the **validate** command when running on files using the old format.

* No longer require setting `DEMISTO_README_VALIDATION` env var to enable README mdx validation. Validation will now run automatically if all necessary node modules are available.
* Fixed an issue in the **validate** command where the `--skip-pack-dependencies` would not skip id-set creation.
* Fixed an issue in the **validate** command where validation would fail if supplied an integration with an empty `commands` key.
* Fixed an issue in the **validate** command where validation would fail due to a required version bump for packs which are not versioned.
* Will use env var `DEMISTO_VERIFY_SSL` to determine if to use a secure connection for commands interacting with the Server when `--insecure` is not passed. If working with a local Server without a trusted certificate, you can set env var `DEMISTO_VERIFY_SSL=no` to avoid using `--insecure` on each command.
* Unifier now adds a link to the integration documentation to the integration detailed description.
* Fixed an issue in the **secrets** command where ignored secrets were not skipped.

* Added support for special fields: *defaultclassifier*, *defaultmapperin*, *defaultmapperout* in **download** command.
* Added -y option **format** command to assume "yes" as answer to all prompts and run non-interactively
* Speed up improvements for `validate` of README files.
* Updated the **format** command to adhere to the defined content schema and sub-schemas, aligning its behavior with the **validate** command.
* Added support for canvasContextConnections files in **format** command.

* Updated detailed description for community integrations.