Remove CircleCI tests (#3306)

* remove unit, e2e and lint followed with win reqs

Signed-off-by: SajidAlamQB <[email protected]>

* remove nightly build

Signed-off-by: SajidAlamQB <[email protected]>

* remove requires build_kedro

Signed-off-by: SajidAlamQB <[email protected]>

* Update continue_config.yml

Signed-off-by: SajidAlamQB <[email protected]>

* remove checks_succeeded and add in nightly_build_main back in

Signed-off-by: SajidAlamQB <[email protected]>

* Update continue_config.yml

Signed-off-by: SajidAlamQB <[email protected]>

* remove build_docker_image

Signed-off-by: SajidAlamQB <[email protected]>

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Signed-off-by: SajidAlamQB <[email protected]>