Bump rbpf to v0.2.19 (backport #21880)

[mergify]

This is an automatic backport of pull request #21880 done by Mergify.
Cherry-pick of 509bcd2 has failed:

On branch mergify/bp/v1.9/pr-21880
Your branch is up to date with 'origin/v1.9'.

You are currently cherry-picking commit 509bcd2e7.
  (fix conflicts and run "git cherry-pick --continue")
  (use "git cherry-pick --skip" to skip this patch)
  (use "git cherry-pick --abort" to cancel the cherry-pick operation)

Changes to be committed:
	modified:   Cargo.lock
	modified:   programs/bpf/Cargo.lock
	modified:   programs/bpf/benches/bpf_loader.rs
	modified:   programs/bpf/tests/programs.rs
	modified:   programs/bpf_loader/src/lib.rs
	modified:   rbpf-cli/src/main.rs

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   cli/Cargo.toml
	both modified:   programs/bpf/Cargo.toml
	both modified:   programs/bpf_loader/Cargo.toml
	both modified:   rbpf-cli/Cargo.toml
	both modified:   sdk/src/feature_set.rs

To fix up this pull request, you can check it out locally. See documentation: https://docs.github.com/en/github/collaborating-with-pull-requests/reviewing-changes-in-pull-requests/checking-out-pull-requests-locally

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[mergify]

automerge label removed due to a CI failure

[mergify]

automerge label removed due to a CI failure

[codecov]

Codecov Report

Merging #21891 (d793c45) into v1.9 (3977bcd) will decrease coverage by 0.0%.
The diff coverage is 75.0%.

@@            Coverage Diff            @@
##             v1.9   #21891     +/-   ##
=========================================
- Coverage    81.2%    81.2%   -0.1%     
=========================================
  Files         515      515             
  Lines      143644   143646      +2     
=========================================
+ Hits       116777   116778      +1     
- Misses      26867    26868      +1     

[github-actions]

This PR has been automatically locked since there has not been any activity in past 14 days after it was merged.