shrinks size of Packet.Meta (backport #22224)

[mergify]

This is an automatic backport of pull request #22224 done by Mergify.
Cherry-pick of 73a7741 has failed:

On branch mergify/bp/v1.9/pr-22224
Your branch is ahead of 'origin/v1.9' by 1 commit.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit 73a7741c4.
  (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:   core/benches/sigverify_stage.rs
	modified:   core/src/sigverify_stage.rs
	modified:   sdk/src/packet.rs

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   streamer/src/streamer.rs

Cherry-pick of 01a096a has failed:

On branch mergify/bp/v1.9/pr-22224
Your branch is ahead of 'origin/v1.9' by 2 commits.
  (use "git push" to publish your local commits)

You are currently cherry-picking commit 01a096adc.
  (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:   core/benches/sigverify_stage.rs
	modified:   core/src/banking_stage.rs
	modified:   core/src/cluster_info_vote_listener.rs
	modified:   core/src/fetch_stage.rs
	modified:   core/src/repair_response.rs
	modified:   core/src/retransmit_stage.rs
	modified:   core/src/shred_fetch_stage.rs
	modified:   core/src/sigverify_shreds.rs
	modified:   core/src/sigverify_stage.rs
	modified:   core/src/window_service.rs
	modified:   entry/src/entry.rs
	modified:   ledger/src/sigverify_shreds.rs
	modified:   perf/src/packet.rs
	modified:   perf/src/sigverify.rs
	modified:   programs/bpf/Cargo.lock
	modified:   sdk/src/packet.rs

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   sdk/Cargo.toml

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

[mergify]

automerge label removed due to a CI failure

[codecov]

Codecov Report

Merging #22273 (50f73d0) into v1.9 (3b59f67) will increase coverage by 0.0%.
The diff coverage is 88.6%.

@@           Coverage Diff           @@
##             v1.9   #22273   +/-   ##
=======================================
  Coverage    81.1%    81.1%           
=======================================
  Files         518      518           
  Lines      145068   145055   -13     
=======================================
+ Hits       117662   117668    +6     
+ Misses      27406    27387   -19     

[github-actions]

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