new: runtime tracepoints management

[FedeDP]

What type of PR is this?

/kind feature

Any specific area of the project related to this PR?

Uncomment one (or more) /area <> lines:

/area API-version

/area build

/area CI

/area driver-kmod

/area driver-bpf

/area driver-modern-bpf

/area libscap-engine-bpf

/area libscap-engine-kmod

/area libscap-engine-modern-bpf

/area libscap

/area libsinsp

Does this PR require a change in the driver versions?

/version driver-API-version-major

new ioctl introduced in kmod.

What this PR does / why we need it:

This PR completes part of #521 allowing even tracepoints to be runtime modified, just like we allow it for ppm_sc.

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

NONE

[FedeDP]

Rebased on top of master.

[FedeDP]

/milestone 0.10.0

[FedeDP]

Rebased on top of master!

[poiana]

LGTM label has been added.

Git tree hash: 714f988c4ec816d4388d53c0b4976c7832e9948f

[poiana]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: Andreagit97, FedeDP, leogr

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