installer: local command reference KubeVirt images from quay

[wozniakjan]

What this PR does / why we need it:
Currently, the kubermatic-installer local kind pulls the VM images from HTTP source. This will switch the preconfigured default to pull from OCI registry https://quay.io/organization/kubermatic-virt-disks

Which issue(s) this PR fixes:

Fixes #12341

What type of PR is this?
/kind cleanup

Special notes for your reviewer:

Does this PR introduce a user-facing change? Then add your Release Note here:

installer: use OCI VM images as preconfigured default for local kubevirt setup

Documentation:

NONE

[kubermatic-bot]

Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

[wozniakjan]

/test all

[wozniakjan]

the local command at the moment depends on yaml.v2 API, bumping to v3 causes

value cannot be set because dex is not a map[any]any: map[string]interface {} ...

[wozniakjan]

/test pre-kubermatic-trivy-scan

[wozniakjan]

thanks @xrstf, really good points!
I believe I managed to address all, does this lgty? :)

[xrstf]

/approve
/lgtm

[kubermatic-bot]

LGTM label has been added.

Git tree hash: e008e9b24762caa2bb21eb668d4ddda82d578331

[kubermatic-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: wozniakjan, xrstf

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• OWNERS [wozniakjan,xrstf]
• cmd/kubermatic-installer/OWNERS [xrstf]

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[wozniakjan]

/cherry-pick release/v2.23

[kubermatic-bot]

@wozniakjan: #12534 failed to apply on top of branch "release/v2.23":

Applying: installer: local command reference KubeVirt images from quay
Applying: installer: downgrade local command yaml.v2 and supress false logger warning
Using index info to reconstruct a base tree...
M	cmd/kubermatic-installer/cmd_local.go
M	go.mod
Falling back to patching base and 3-way merge...
Auto-merging go.mod
CONFLICT (content): Merge conflict in go.mod
Auto-merging cmd/kubermatic-installer/cmd_local.go
CONFLICT (content): Merge conflict in cmd/kubermatic-installer/cmd_local.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0002 installer: downgrade local command yaml.v2 and supress false logger warning
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherry-pick release/v2.23

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