Add a script for bumping the extension CLI (#9646)

Marshall Bowers created

This PR adds a script for bumping the extension CLI (thus kicking off a
new build).

Release Notes:

- N/A

Change summary

script/bump-extension-cli | 7 +++++++
1 file changed, 7 insertions(+)

Detailed changes

script/bump-extension-cli 🔗

@@ -0,0 +1,7 @@
+#!/bin/bash
+
+set -e
+
+git pull --ff-only origin main
+git tag -f extension-cli
+git push -f origin extension-cli