Improve compare_perf.yml, cherry_pick.yml (#41606) (cherry-pick) (#41946)

Cherry-pick of #41606

----
Release Notes:

- N/A

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Co-authored-by: Nia Espera <nia@zed.dev>

Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
Co-authored-by: Nia Espera <nia@zed.dev>

script/cherry-pick

@@ -0,0 +1,33 @@
+# #!/bin/bash
+set -euxo pipefail
+
+if [ "$#" -ne 2 ]; then
+    echo "Usage: $0 <branch-name> <commit-sha>"
+    exit 1
+fi
+
+BRANCH_NAME="$1"
+COMMIT_SHA="$2"
+
+SHORT_SHA="${COMMIT_SHA:0:8}"
+NEW_BRANCH="cherry-pick-${BRANCH_NAME}-${SHORT_SHA}"
+git fetch origin
+git checkout "$BRANCH_NAME"
+git checkout -b "$NEW_BRANCH"
+
+git cherry-pick "$COMMIT_SHA"
+
+git push origin "$NEW_BRANCH"
+COMMIT_TITLE=$(git log -1 --pretty=format:"%s" "$COMMIT_SHA")
+COMMIT_BODY=$(git log -1 --pretty=format:"%b" "$COMMIT_SHA")
+
+# Check if commit title ends with (#number)
+if [[ "$COMMIT_TITLE" =~ \(#([0-9]+)\)$ ]]; then
+    PR_NUMBER="${BASH_REMATCH[1]}"
+    PR_BODY="Cherry-pick of #${PR_NUMBER}"$'\n'$'\n'"----"$'\n'"${COMMIT_BODY}"
+else
+    PR_BODY="Cherry-pick of ${COMMIT_SHA}"$'\n'$'\n'"----"$'\n'"${COMMIT_BODY}"
+fi
+
+# Create a pull request
+gh pr create --base "$BRANCH_NAME" --head "$NEW_BRANCH" --title "$COMMIT_TITLE (cherry-pick)" --body "$PR_BODY"