new(scripts): add bottlerocket support in falco-driver-loader.

[FedeDP]

What type of PR is this?

/kind feature

Any specific area of the project related to this PR?

What this PR does / why we need it:

Adds support for bottlerocket OS in falco-driver-loader script.
See relevant PRs:

• new: add support for bottlerocket os kernel-crawler#79
• new(builder): add bottlerocket os support. driverkit#239

Kernel-crawler will output a json similar to the minikube one:

{
"kernelversion": "1_1.11.1-vmware",
"kernelrelease": "5.15.59",
"target": "bottlerocket",
"kernelconfigdata": "..."
}

Basically, kernelversion ships OS version (_1.11.1) and flavor (-vmware).
Therefore, the changes in falco-driver-loader.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

new(scripts): add bottlerocket support in falco-driver-loader

[FedeDP]

Wait on falcosecurity/kernel-crawler#79 to be merged first.

[FedeDP]

Kernel-crawler PR was merged.

[FedeDP]

We now have bottlerocket entries in kernel-crawler generated json: https://falcosecurity.github.io/kernel-crawler/?arch=x86_64&target=BottleRocket.

I think this is safe to be merged ;)
/milestone 0.34.0

[jasondellaluce]

/approve

[poiana]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: FedeDP, jasondellaluce, leogr

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