Bump borsh from 0.8.1 to 0.9.0 (backport #18230)

[mergify]

This is an automatic backport of pull request #18230 done by Mergify.
Cherry-pick of 7ed2cf3 has failed:

On branch mergify/bp/v1.6/pr-18230
Your branch is up to date with 'origin/v1.6'.

You are currently cherry-picking commit 7ed2cf30a.
  (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:   banks-client/Cargo.toml
	modified:   sdk/program/Cargo.toml

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

To fix up this pull request, you can check it out locally. See documentation: https://help.github.com/articles/checking-out-pull-requests-locally/

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[solana-grimes]

😱 New commits were pushed while the automerge label was present.

[mergify]

automerge label removed due to a CI failure

[codecov]

Codecov Report

Merging #18237 (cc2f119) into v1.6 (12eea11) will increase coverage by 0.0%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             v1.6   #18237   +/-   ##
=======================================
  Coverage    82.5%    82.5%           
=======================================
  Files         424      424           
  Lines      117353   117353           
=======================================
+ Hits        96884    96901   +17     
+ Misses      20469    20452   -17