fix-up some spelling mistakes (#5202)

docs/aws.md

docs/integration.md

docs/roadmap.md

docs/upgrades.md

docs/weave.md

inventory/sample/group_vars/all/oci.yml

inventory/sample/group_vars/k8s-cluster/k8s-net-canal.yml

roles/container-engine/docker/vars/redhat-aarch64.yml

roles/network_plugin/canal/defaults/main.yml

roles/network_plugin/canal/templates/canal-config.yaml.j2