v1.16: Bump solana_rbpf to v0.6.0 (backport of #32313)

[mergify]

This is an automatic backport of pull request #32313 done by Mergify.
Cherry-pick of 9731331 has failed:

On branch mergify/bp/v1.16/pr-32313
Your branch is up to date with 'origin/v1.16'.

You are currently cherry-picking commit 9731331be4.
  (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:   ledger-tool/src/program.rs
	modified:   program-runtime/src/invoke_context.rs
	modified:   programs/bpf_loader/src/lib.rs
	modified:   programs/bpf_loader/src/syscalls/cpi.rs
	modified:   programs/bpf_loader/src/syscalls/mem_ops.rs
	modified:   programs/loader-v4/src/lib.rs
	modified:   programs/sbf/Cargo.lock
	modified:   programs/sbf/benches/bpf_loader.rs

Unmerged paths:
  (use "git add <file>..." to mark resolution)
	both modified:   Cargo.toml
	both modified:   programs/bpf_loader/src/syscalls/mod.rs
	both modified:   programs/sbf/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

---

Mergify commands and options

More conditions and actions can be found in the documentation.

You can also trigger Mergify actions by commenting on this pull request:

• @Mergifyio refresh will re-evaluate the rules
• @Mergifyio rebase will rebase this PR on its base branch
• @Mergifyio update will merge the base branch into this PR
• @Mergifyio backport <destination> will backport this PR on <destination> branch

Additionally, on Mergify dashboard you can:

• look at your merge queues
• generate the Mergify configuration with the config editor.

Finally, you can contact us on https://mergify.com

[codecov]

Codecov Report

Merging #32383 (91ed2d9) into v1.16 (debdfdd) will increase coverage by 0.0%.
The diff coverage is 98.2%.

@@           Coverage Diff           @@
##            v1.16   #32383   +/-   ##
=======================================
  Coverage    81.9%    81.9%           
=======================================
  Files         762      762           
  Lines      207573   207582    +9     
=======================================
+ Hits       170085   170108   +23     
+ Misses      37488    37474   -14