CI Tweaks (backport #18738) (#18742)

* ci: fix typo

(cherry picked from commit 96a7cedaca)

* ci: suppress cargo tree output

(cherry picked from commit 59cd0556ef)

Co-authored-by: Trent Nelson <trent@solana.com>

scripts/increment-cargo-version.sh

@@ -148,7 +148,7 @@ for file in "${markdownFiles[@]}"; do
 done
 
 # Update cargo lock files
-scripts/cargo-for-all-lock-files.sh tree
+scripts/cargo-for-all-lock-files.sh tree >/dev/null
 
 echo "$currentVersion -> $newVersion"