[Bugfix:Installation] bash command for version notes (#694)

Add 'bash' to version notes for v25.07.01.
https://submitty.org/sysadmin/installation/version_notes/v25.07.01

Co-authored-by: Barb Cutler <Barb Cutler>

Author: bmcutler

_docs/sysadmin/installation/version_notes/v25.07.01.md

@@ -12,7 +12,7 @@ before installing new Python packages, we need to manually update this package.
 1. Install the newest python packages first.
 
 ```sh
-sudo /usr/local/submitty/GIT_CHECKOUT/Submitty/.setup/update_system.sh
+sudo bash /usr/local/submitty/GIT_CHECKOUT/Submitty/.setup/update_system.sh
 ```
 
 2. Run the regular install script.