CAPI 1.9, k8s/* 0.31, controller-runtime 0.19, controller-tools 0.16.5

[wikkyk]

Issue #, if available:
closes #361 #380 #385 #387 #424

Description of changes:
Updates:

• sigs.k8s.io/cluster-api* to 1.9.5
• k8s.io/* to 0.31.6
• sigs.k8s.io/controller-runtime to 0.19.6
• controller-gen to 0.16.5 (the last version for k8s 0.31)
• deps

CRDs and RBAC regenerated with new controller-gen against new APIs.

e2e config updated for CAPI 1.9.5 and k8s 1.31.6.

Testing performed:
the usual

[github-actions]

🚀 e2e tests run

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please follow this guide:

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[github-actions]

External PR

Test runs on external PRs require manual approval.

Note: This PR changes the following non-go, non-docs files:
config/crd/bases/infrastructure.cluster.x-k8s.io_proxmoxclusters.yaml
config/crd/bases/infrastructure.cluster.x-k8s.io_proxmoxclustertemplates.yaml
config/crd/bases/infrastructure.cluster.x-k8s.io_proxmoxmachines.yaml
config/crd/bases/infrastructure.cluster.x-k8s.io_proxmoxmachinetemplates.yaml
config/rbac/role.yaml

[github-actions]

External PR

Test runs on external PRs require manual approval.

Note: This PR changes the following non-go, non-docs files:
go.mod
go.sum

[github-actions]

External PR

Test runs on external PRs require manual approval.

Note: This PR changes the following non-go, non-docs files:
test/e2e/config/proxmox-ci.yaml

[github-actions]

External PR

Test runs on external PRs require manual approval.

[wikkyk]

The errors need to get properly migrated.

https://github.com/kubernetes-sigs/cluster-api/blob/main/docs/proposals/20240916-improve-status-in-CAPI-resources.md

[github-actions]

External PR

Test runs on external PRs require manual approval.

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
100.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[wikkyk]

Failed conditions 60.0% Coverage on New Code (required ≥ 80%)

This is a spurious failure, there is no new code here per se.

[mcbenjemaa]

LGTM

[sonarqubecloud]

Quality Gate failed

Failed conditions
60.0% Coverage on New Code (required ≥ 80%)

See analysis details on SonarQube Cloud