Add "please" to "update version"

Author: jakirkham

src/maintainer/infrastructure.rst

@@ -157,8 +157,8 @@ that adds the given user to the feedstock. A maintainer or member of ``core`` ca
 this PR to add the user. Please do not modify this PR or adjust the commit message. This
 PR is designed to skip building the package.
 
-@conda-forge-admin, update version
-----------------------------------
+@conda-forge-admin, please update version
+-----------------------------------------
 
 Entering the above phrase in the title of an issue on a feedstock will request the bot
 to check if there are any new versions available. If there are, it will open a PR with