feat: Add support for snippets, rename `examples/` to `patterns/` #2347

Job	Run time
Get example directories	8s
Plan examples (examples/agones-game-controller)	13s
Plan examples (examples/multi-tenancy-with-teams)	18s
Plan examples (examples/istio-multi-cluster/0.vpc)	14s
Plan examples (examples/single-sign-on/iam-identity-center)	13s
Plan examples (examples/stateful)	20s
Plan examples (examples/ipv4-prefix-delegation)	17s
Plan examples (examples/istio)	20s
Plan examples (examples/vpc-cni-custom-networking)	17s
Plan examples (examples/tls-with-aws-pca-issuer)	13s
Plan examples (examples/elastic-fabric-adapter)	14s
Plan examples (examples/external-secrets)	19s
Plan examples (examples/fully-private-cluster)	14s
Plan examples (examples/fargate-serverless)	16s
Plan examples (examples/istio-multi-cluster/3.istio-multi-primary)	14s
Plan examples (examples/argocd)	16s
Plan examples (examples/karpenter)	13s
Plan examples (examples/wireguard-with-cilium)	14s
Plan examples (examples/ipv6-eks-cluster)	20s
Plan examples (examples/private-public-ingress)	13s
Plan examples (examples/single-sign-on/okta)	13s
	5m 19s

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