Update the GitHub token.

The old one expired.

.bashrc.d/github.j2

 # vim: ft=bash
-export GITHUB_TOKEN='{{ run(["ph", "show", "--field", "CLI2023 token", "Web Sites/GitHub"])["stdout"] }}'
+export GITHUB_TOKEN='{{ run(["ph", "show", "--field", "CLI 2025 token", "Web Sites/GitHub"])["stdout"] }}'
 export GITHUB_OAUTH_TOKEN="$GITHUB_TOKEN"