feat: flatcar: install blobfuse2 binary

[invidian]

What type of PR is this? /kind feature

What this PR does / why we need it:

This is to enable Blob CSI support by Flatcar images for feature parity with other distros.

Which issue(s) this PR fixes:

Fixes #

Requirements:

• [x] uses conventional commit messages
• [x] includes documentation
• [x] adds unit tests
• [x] tested upgrade from previous version
• [x] commits are GPG signed and Github marks them as verified

Special notes for your reviewer:

Requires updating to official images including https://github.com/kubernetes-sigs/blob-csi-driver/pull/2218 before merging.

Release note:

none

[invidian]

@cameronmeissner could you have a look? Apart from using temporary image, I'd like to know if this approach is appropriate for the time being.