[PLATFORM-1572] bump kubectl version to match clusters

See merge request !11

install kubeseal

See merge request !8

[PLATFORM-1342] bump kubectl and aws-cli versions

See merge request !7

[PLATFORM-1110] Step version

See merge request !6

Frustamova/criticalupdateamzimage

See merge request !5

Bump versions and add jq

See merge request it-common-platform/support/images/aws-kubectl!4

updated readme for test

See merge request it-common-platform/support/images/aws-kubectl!3

updated readme for test

See merge request it-common-platform/support/images/aws-kubectl!2

Nsadineni/test ci

See merge request it-common-platform/support/images/aws-kubectl!1