Add config enable to enable pkt drop in ebpf

[msherif1234]

Description

its noticed in rhel9.3 the tracepoint and tracing hooks are loaded unconditionally even with the userspace enabling them which is different that rhel9.2

so far all features has enable flags except pktdrop this PR add flag for pkt drop

Dependencies

n/a

Checklist

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[msherif1234]

[msherif1234]

/ok-to-test

[github-actions[bot]]

New image: quay.io/netobserv/netobserv-ebpf-agent:459f30c

It will expire after two weeks.

To deploy this build, run from the operator repo, assuming the operator is running:

USER=netobserv VERSION=459f30c make set-agent-image

[codecov[bot]]

Codecov Report

Attention: 6 lines in your changes are missing coverage. Please review.

Comparison is base (340f97c) 33.65% compared to head (07387bf) 33.59%.

Files	Patch %	Lines
pkg/ebpf/tracer.go	0.00%	6 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #258 +/- ## ========================================== - Coverage 33.65% 33.59% -0.06% ========================================== Files 40 40 Lines 3542 3548 +6 ========================================== Hits 1192 1192 - Misses 2281 2287 +6 Partials 69 69 ``` | [Flag](https://app.codecov.io/gh/netobserv/netobserv-ebpf-agent/pull/258/flags?src=pr&el=flags&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=netobserv) | Coverage Δ | | |---|---|---| | [unittests](https://app.codecov.io/gh/netobserv/netobserv-ebpf-agent/pull/258/flags?src=pr&el=flag&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=netobserv) | `33.59% <0.00%> (-0.06%)` | :arrow_down: | Flags with carried forward coverage won't be shown. [Click here](https://docs.codecov.io/docs/carryforward-flags?utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=netobserv#carryforward-flags-in-the-pull-request-comment) to find out more.

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[nathan-weinberg]

/hold

[openshift-ci[bot]]

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[msherif1234]

/ok-to-test

[github-actions[bot]]

New image: quay.io/netobserv/netobserv-ebpf-agent:baf9fe0

It will expire after two weeks.

To deploy this build, run from the operator repo, assuming the operator is running:

USER=netobserv VERSION=baf9fe0 make set-agent-image

[msherif1234]

not needed on another run I did confirm the prog isn't loaded I assume I either had incorrect config or ran into other issue

oc exec -i -n default dbgtools-deployment-6bdc7d9bdc-r9nr6 -- bpftool perf show
$