chore(deps): update module github.com/fluxcd/pkg/runtime to v0.64.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
github.com/fluxcd/pkg/runtime	v0.63.0 -> v0.64.0

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[renovate]

ℹ Artifact update notice

File name: go.mod

In order to perform the update(s) described in the table above, Renovate ran the go get command, which resulted in the following additional change(s):

• 21 additional dependencies were updated

Details:

Package	Change
github.com/fluxcd/cli-utils	v0.36.0-flux.13 -> v0.36.0-flux.14
github.com/fluxcd/pkg/apis/meta	v1.12.0 -> v1.13.0
github.com/google/gnostic-models	v0.6.9 -> v0.7.0
github.com/google/pprof	v0.0.0-20250403155104-27863c87afa6 -> v0.0.0-20250630185457-6e76a2b096b5
github.com/prometheus/common	v0.63.0 -> v0.65.0
github.com/prometheus/procfs	v0.16.0 -> v0.17.0
golang.org/x/net	v0.40.0 -> v0.41.0
golang.org/x/oauth2	v0.29.0 -> v0.30.0
golang.org/x/sync	v0.14.0 -> v0.16.0
golang.org/x/sys	v0.33.0 -> v0.34.0
golang.org/x/term	v0.32.0 -> v0.33.0
golang.org/x/text	v0.25.0 -> v0.27.0
k8s.io/apiextensions-apiserver	v0.33.0 -> v0.33.2
k8s.io/cli-runtime	v0.33.0 -> v0.33.2
k8s.io/component-base	v0.33.0 -> v0.33.2
k8s.io/kube-openapi	v0.0.0-20250318190949-c8a335a9a2ff -> v0.0.0-20250701173324-9bd5c66d9911
k8s.io/kubectl	v0.33.0 -> v0.33.2
k8s.io/utils	v0.0.0-20250321185631-1f6e0b77f77e -> v0.0.0-20250604170112-4c0f3b243397
sigs.k8s.io/kustomize/api	v0.19.0 -> v0.20.0
sigs.k8s.io/kustomize/kyaml	v0.19.0 -> v0.20.0
sigs.k8s.io/yaml	v1.4.0 -> v1.5.0